38556700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 108881920

約数和(自身を除く): 70325220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 223, 247, 260, 266, 325, 350, 364, 380, 446, 455, 475, 494, 532, 650, 665, 700, 892, 910, 950, 988, 1115, 1235, 1300, 1330, 1561, 1729, 1820, 1900, 2230, 2275, 2470, 2660, 2899, 3122, 3325, 3458, 4237, 4460, 4550, 4940, 5575, 5798, 6175, 6244, 6650, 6916, 7805, 8474, 8645, 9100, 11150, 11596, 12350, 13300, 14495, 15610, 16948, 17290, 20293, 21185, 22300, 24700, 28990, 29659, 31220, 34580, 39025, 40586, 42370, 43225, 55081, 57980, 59318, 72475, 78050, 81172, 84740, 86450, 101465, 105925, 110162, 118636, 144950, 148295, 156100, 172900, 202930, 211850, 220324, 275405, 289900, 296590, 385567, 405860, 423700, 507325, 550810, 593180, 741475, 771134, 1014650, 1101620, 1377025, 1482950, 1542268, 1927835, 2029300, 2754050, 2965900, 3855670, 5508100, 7711340, 9639175, 19278350, 38556700]

約数ペア:

[(1, 38556700), (2, 19278350), (4, 9639175), (5, 7711340), (7, 5508100), (10, 3855670), (13, 2965900), (14, 2754050), (19, 2029300), (20, 1927835), (25, 1542268), (26, 1482950), (28, 1377025), (35, 1101620), (38, 1014650), (50, 771134), (52, 741475), (65, 593180), (70, 550810), (76, 507325), (91, 423700), (95, 405860), (100, 385567), (130, 296590), (133, 289900), (140, 275405), (175, 220324), (182, 211850), (190, 202930), (223, 172900), (247, 156100), (260, 148295), (266, 144950), (325, 118636), (350, 110162), (364, 105925), (380, 101465), (446, 86450), (455, 84740), (475, 81172), (494, 78050), (532, 72475), (650, 59318), (665, 57980), (700, 55081), (892, 43225), (910, 42370), (950, 40586), (988, 39025), (1115, 34580), (1235, 31220), (1300, 29659), (1330, 28990), (1561, 24700), (1729, 22300), (1820, 21185), (1900, 20293), (2230, 17290), (2275, 16948), (2470, 15610), (2660, 14495), (2899, 13300), (3122, 12350), (3325, 11596), (3458, 11150), (4237, 9100), (4460, 8645), (4550, 8474), (4940, 7805), (5575, 6916), (5798, 6650), (6175, 6244)]