4473183640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 10633835520

約数和(自身を除く): 6160651880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 131, 164, 188, 205, 235, 262, 328, 376, 410, 443, 470, 524, 655, 820, 886, 940, 1048, 1310, 1640, 1772, 1880, 1927, 2215, 2620, 3544, 3854, 4430, 5240, 5371, 6157, 7708, 8860, 9635, 10742, 12314, 15416, 17720, 18163, 19270, 20821, 21484, 24628, 26855, 30785, 36326, 38540, 41642, 42968, 49256, 53710, 58033, 61570, 72652, 77080, 83284, 90815, 104105, 107420, 116066, 123140, 145304, 166568, 181630, 208210, 214840, 232132, 246280, 252437, 290165, 363260, 416420, 464264, 504874, 580330, 726520, 832840, 853661, 1009748, 1160660, 1262185, 1707322, 2019496, 2321320, 2379353, 2524370, 2727551, 3414644, 4268305, 4758706, 5048740, 5455102, 6829288, 8536610, 9517412, 10097480, 10910204, 11896765, 13637755, 17073220, 19034824, 21820408, 23793530, 27275510, 34146440, 47587060, 54551020, 95174120, 109102040, 111829591, 223659182, 447318364, 559147955, 894636728, 1118295910, 2236591820, 4473183640]

約数ペア:

[(1, 4473183640), (2, 2236591820), (4, 1118295910), (5, 894636728), (8, 559147955), (10, 447318364), (20, 223659182), (40, 111829591), (41, 109102040), (47, 95174120), (82, 54551020), (94, 47587060), (131, 34146440), (164, 27275510), (188, 23793530), (205, 21820408), (235, 19034824), (262, 17073220), (328, 13637755), (376, 11896765), (410, 10910204), (443, 10097480), (470, 9517412), (524, 8536610), (655, 6829288), (820, 5455102), (886, 5048740), (940, 4758706), (1048, 4268305), (1310, 3414644), (1640, 2727551), (1772, 2524370), (1880, 2379353), (1927, 2321320), (2215, 2019496), (2620, 1707322), (3544, 1262185), (3854, 1160660), (4430, 1009748), (5240, 853661), (5371, 832840), (6157, 726520), (7708, 580330), (8860, 504874), (9635, 464264), (10742, 416420), (12314, 363260), (15416, 290165), (17720, 252437), (18163, 246280), (19270, 232132), (20821, 214840), (21484, 208210), (24628, 181630), (26855, 166568), (30785, 145304), (36326, 123140), (38540, 116066), (41642, 107420), (42968, 104105), (49256, 90815), (53710, 83284), (58033, 77080), (61570, 72652)]