640970295020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{613}}^1\times {\mathrm{8353}}^1$

素因数の和:9555

約数の個数: 96

約数和(自身を含む): 1473561391680

約数和(自身を除く): 832591096660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 569, 613, 1138, 1226, 2276, 2452, 2845, 3065, 5690, 6130, 6259, 6743, 8353, 11380, 12260, 12518, 13486, 16706, 25036, 26972, 31295, 33412, 33715, 41765, 62590, 67430, 83530, 91883, 125180, 134860, 167060, 183766, 348797, 367532, 459415, 697594, 918830, 1395188, 1743985, 1837660, 3487970, 3836767, 4752857, 5120389, 6975940, 7673534, 9505714, 10240778, 15347068, 19011428, 19183835, 20481556, 23764285, 25601945, 38367670, 47528570, 51203890, 52281427, 56324279, 76735340, 95057140, 102407780, 104562854, 112648558, 209125708, 225297116, 261407135, 281621395, 522814270, 563242790, 1045628540, 1126485580, 2913501341, 5827002682, 11654005364, 14567506705, 29135013410, 32048514751, 58270026820, 64097029502, 128194059004, 160242573755, 320485147510, 640970295020]

約数ペア:

[(1, 640970295020), (2, 320485147510), (4, 160242573755), (5, 128194059004), (10, 64097029502), (11, 58270026820), (20, 32048514751), (22, 29135013410), (44, 14567506705), (55, 11654005364), (110, 5827002682), (220, 2913501341), (569, 1126485580), (613, 1045628540), (1138, 563242790), (1226, 522814270), (2276, 281621395), (2452, 261407135), (2845, 225297116), (3065, 209125708), (5690, 112648558), (6130, 104562854), (6259, 102407780), (6743, 95057140), (8353, 76735340), (11380, 56324279), (12260, 52281427), (12518, 51203890), (13486, 47528570), (16706, 38367670), (25036, 25601945), (26972, 23764285), (31295, 20481556), (33412, 19183835), (33715, 19011428), (41765, 15347068), (62590, 10240778), (67430, 9505714), (83530, 7673534), (91883, 6975940), (125180, 5120389), (134860, 4752857), (167060, 3836767), (183766, 3487970), (348797, 1837660), (367532, 1743985), (459415, 1395188), (697594, 918830)]