401022200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 977080320

約数和(自身を除く): 576058120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 200, 248, 284, 310, 355, 568, 620, 710, 775, 911, 1240, 1420, 1550, 1775, 1822, 2201, 2840, 3100, 3550, 3644, 4402, 4555, 6200, 7100, 7288, 8804, 9110, 11005, 14200, 17608, 18220, 22010, 22775, 28241, 36440, 44020, 45550, 55025, 56482, 64681, 88040, 91100, 110050, 112964, 129362, 141205, 182200, 220100, 225928, 258724, 282410, 323405, 440200, 517448, 564820, 646810, 706025, 1129640, 1293620, 1412050, 1617025, 2005111, 2587240, 2824100, 3234050, 4010222, 5648200, 6468100, 8020444, 10025555, 12936200, 16040888, 20051110, 40102220, 50127775, 80204440, 100255550, 200511100, 401022200]

約数ペア:

[(1, 401022200), (2, 200511100), (4, 100255550), (5, 80204440), (8, 50127775), (10, 40102220), (20, 20051110), (25, 16040888), (31, 12936200), (40, 10025555), (50, 8020444), (62, 6468100), (71, 5648200), (100, 4010222), (124, 3234050), (142, 2824100), (155, 2587240), (200, 2005111), (248, 1617025), (284, 1412050), (310, 1293620), (355, 1129640), (568, 706025), (620, 646810), (710, 564820), (775, 517448), (911, 440200), (1240, 323405), (1420, 282410), (1550, 258724), (1775, 225928), (1822, 220100), (2201, 182200), (2840, 141205), (3100, 129362), (3550, 112964), (3644, 110050), (4402, 91100), (4555, 88040), (6200, 64681), (7100, 56482), (7288, 55025), (8804, 45550), (9110, 44020), (11005, 36440), (14200, 28241), (17608, 22775), (18220, 22010)]