2401784450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{733}}^1$

素因数の和:900

約数の個数: 72

約数和(自身を含む): 4886330484

約数和(自身を除く): 2484546034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 733, 923, 1466, 1775, 1846, 3550, 3665, 4615, 5041, 7330, 9230, 9529, 10082, 18325, 19058, 23075, 25205, 36650, 46150, 47645, 50410, 52043, 65533, 95290, 104086, 126025, 131066, 238225, 252050, 260215, 327665, 476450, 520430, 655330, 676559, 1301075, 1353118, 1638325, 2602150, 3276650, 3382795, 3695053, 6765590, 7390106, 16913975, 18475265, 33827950, 36950530, 48035689, 92376325, 96071378, 184752650, 240178445, 480356890, 1200892225, 2401784450]

約数ペア:

[(1, 2401784450), (2, 1200892225), (5, 480356890), (10, 240178445), (13, 184752650), (25, 96071378), (26, 92376325), (50, 48035689), (65, 36950530), (71, 33827950), (130, 18475265), (142, 16913975), (325, 7390106), (355, 6765590), (650, 3695053), (710, 3382795), (733, 3276650), (923, 2602150), (1466, 1638325), (1775, 1353118), (1846, 1301075), (3550, 676559), (3665, 655330), (4615, 520430), (5041, 476450), (7330, 327665), (9230, 260215), (9529, 252050), (10082, 238225), (18325, 131066), (19058, 126025), (23075, 104086), (25205, 95290), (36650, 65533), (46150, 52043), (47645, 50410)]