6389500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 15043392

約数和(自身を除く): 8653892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 983, 1300, 1625, 1966, 3250, 3932, 4915, 6500, 9830, 12779, 19660, 24575, 25558, 49150, 51116, 63895, 98300, 122875, 127790, 245750, 255580, 319475, 491500, 638950, 1277900, 1597375, 3194750, 6389500]

約数ペア:

[(1, 6389500), (2, 3194750), (4, 1597375), (5, 1277900), (10, 638950), (13, 491500), (20, 319475), (25, 255580), (26, 245750), (50, 127790), (52, 122875), (65, 98300), (100, 63895), (125, 51116), (130, 49150), (250, 25558), (260, 24575), (325, 19660), (500, 12779), (650, 9830), (983, 6500), (1300, 4915), (1625, 3932), (1966, 3250)]