6455800

素因数分解:

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

素因数の和:233

約数の個数: 72

約数和(自身を含む): 16338240

約数和(自身を除く): 9882440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 191, 200, 260, 325, 338, 382, 520, 650, 676, 764, 845, 955, 1300, 1352, 1528, 1690, 1910, 2483, 2600, 3380, 3820, 4225, 4775, 4966, 6760, 7640, 8450, 9550, 9932, 12415, 16900, 19100, 19864, 24830, 32279, 33800, 38200, 49660, 62075, 64558, 99320, 124150, 129116, 161395, 248300, 258232, 322790, 496600, 645580, 806975, 1291160, 1613950, 3227900, 6455800]

約数ペア:

[(1, 6455800), (2, 3227900), (4, 1613950), (5, 1291160), (8, 806975), (10, 645580), (13, 496600), (20, 322790), (25, 258232), (26, 248300), (40, 161395), (50, 129116), (52, 124150), (65, 99320), (100, 64558), (104, 62075), (130, 49660), (169, 38200), (191, 33800), (200, 32279), (260, 24830), (325, 19864), (338, 19100), (382, 16900), (520, 12415), (650, 9932), (676, 9550), (764, 8450), (845, 7640), (955, 6760), (1300, 4966), (1352, 4775), (1528, 4225), (1690, 3820), (1910, 3380), (2483, 2600)]