3986840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 11430720

約数和(自身を除く): 7443880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 41, 44, 52, 55, 65, 68, 82, 85, 88, 104, 110, 130, 136, 143, 164, 170, 187, 205, 220, 221, 260, 286, 328, 340, 374, 410, 440, 442, 451, 520, 533, 572, 680, 697, 715, 748, 820, 884, 902, 935, 1066, 1105, 1144, 1394, 1430, 1496, 1640, 1768, 1804, 1870, 2132, 2210, 2255, 2431, 2665, 2788, 2860, 3485, 3608, 3740, 4264, 4420, 4510, 4862, 5330, 5576, 5720, 5863, 6970, 7480, 7667, 8840, 9020, 9061, 9724, 10660, 11726, 12155, 13940, 15334, 18040, 18122, 19448, 21320, 23452, 24310, 27880, 29315, 30668, 36244, 38335, 45305, 46904, 48620, 58630, 61336, 72488, 76670, 90610, 97240, 99671, 117260, 153340, 181220, 199342, 234520, 306680, 362440, 398684, 498355, 797368, 996710, 1993420, 3986840]

約数ペア:

[(1, 3986840), (2, 1993420), (4, 996710), (5, 797368), (8, 498355), (10, 398684), (11, 362440), (13, 306680), (17, 234520), (20, 199342), (22, 181220), (26, 153340), (34, 117260), (40, 99671), (41, 97240), (44, 90610), (52, 76670), (55, 72488), (65, 61336), (68, 58630), (82, 48620), (85, 46904), (88, 45305), (104, 38335), (110, 36244), (130, 30668), (136, 29315), (143, 27880), (164, 24310), (170, 23452), (187, 21320), (205, 19448), (220, 18122), (221, 18040), (260, 15334), (286, 13940), (328, 12155), (340, 11726), (374, 10660), (410, 9724), (440, 9061), (442, 9020), (451, 8840), (520, 7667), (533, 7480), (572, 6970), (680, 5863), (697, 5720), (715, 5576), (748, 5330), (820, 4862), (884, 4510), (902, 4420), (935, 4264), (1066, 3740), (1105, 3608), (1144, 3485), (1394, 2860), (1430, 2788), (1496, 2665), (1640, 2431), (1768, 2255), (1804, 2210), (1870, 2132)]