2012471500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1621}}^1$

素因数の和:1844

約数の個数: 96

約数和(自身を含む): 4761050112

約数和(自身を除く): 2748578612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 191, 250, 260, 325, 382, 500, 650, 764, 955, 1300, 1621, 1625, 1910, 2483, 3242, 3250, 3820, 4775, 4966, 6484, 6500, 8105, 9550, 9932, 12415, 16210, 19100, 21073, 23875, 24830, 32420, 40525, 42146, 47750, 49660, 62075, 81050, 84292, 95500, 105365, 124150, 162100, 202625, 210730, 248300, 309611, 310375, 405250, 421460, 526825, 619222, 620750, 810500, 1053650, 1238444, 1241500, 1548055, 2107300, 2634125, 3096110, 4024943, 5268250, 6192220, 7740275, 8049886, 10536500, 15480550, 16099772, 20124715, 30961100, 38701375, 40249430, 77402750, 80498860, 100623575, 154805500, 201247150, 402494300, 503117875, 1006235750, 2012471500]

約数ペア:

[(1, 2012471500), (2, 1006235750), (4, 503117875), (5, 402494300), (10, 201247150), (13, 154805500), (20, 100623575), (25, 80498860), (26, 77402750), (50, 40249430), (52, 38701375), (65, 30961100), (100, 20124715), (125, 16099772), (130, 15480550), (191, 10536500), (250, 8049886), (260, 7740275), (325, 6192220), (382, 5268250), (500, 4024943), (650, 3096110), (764, 2634125), (955, 2107300), (1300, 1548055), (1621, 1241500), (1625, 1238444), (1910, 1053650), (2483, 810500), (3242, 620750), (3250, 619222), (3820, 526825), (4775, 421460), (4966, 405250), (6484, 310375), (6500, 309611), (8105, 248300), (9550, 210730), (9932, 202625), (12415, 162100), (16210, 124150), (19100, 105365), (21073, 95500), (23875, 84292), (24830, 81050), (32420, 62075), (40525, 49660), (42146, 47750)]