8907046460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2223

約数の個数: 96

約数和(自身を含む): 20461920192

約数和(自身を除く): 11554873732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 157, 226, 260, 314, 452, 565, 628, 785, 1130, 1469, 1570, 1931, 2041, 2260, 2938, 3140, 3862, 4082, 5876, 7345, 7724, 8164, 9655, 10205, 14690, 17741, 19310, 20410, 25103, 29380, 35482, 38620, 40820, 50206, 70964, 88705, 100412, 125515, 177410, 218203, 230633, 251030, 303167, 354820, 436406, 461266, 502060, 606334, 872812, 922532, 1091015, 1153165, 1212668, 1515835, 2182030, 2306330, 2836639, 3031670, 3941171, 4364060, 4612660, 5673278, 6063340, 7882342, 11346556, 14183195, 15764684, 19705855, 28366390, 34257871, 39411710, 56732780, 68515742, 78823420, 137031484, 171289355, 342578710, 445352323, 685157420, 890704646, 1781409292, 2226761615, 4453523230, 8907046460]

約数ペア:

[(1, 8907046460), (2, 4453523230), (4, 2226761615), (5, 1781409292), (10, 890704646), (13, 685157420), (20, 445352323), (26, 342578710), (52, 171289355), (65, 137031484), (113, 78823420), (130, 68515742), (157, 56732780), (226, 39411710), (260, 34257871), (314, 28366390), (452, 19705855), (565, 15764684), (628, 14183195), (785, 11346556), (1130, 7882342), (1469, 6063340), (1570, 5673278), (1931, 4612660), (2041, 4364060), (2260, 3941171), (2938, 3031670), (3140, 2836639), (3862, 2306330), (4082, 2182030), (5876, 1515835), (7345, 1212668), (7724, 1153165), (8164, 1091015), (9655, 922532), (10205, 872812), (14690, 606334), (17741, 502060), (19310, 461266), (20410, 436406), (25103, 354820), (29380, 303167), (35482, 251030), (38620, 230633), (40820, 218203), (50206, 177410), (70964, 125515), (88705, 100412)]