31343000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 79017120

約数和(自身を除く): 47674120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2411, 2600, 3250, 4822, 6500, 9644, 12055, 13000, 19288, 24110, 31343, 48220, 60275, 62686, 96440, 120550, 125372, 156715, 241100, 250744, 301375, 313430, 482200, 602750, 626860, 783575, 1205500, 1253720, 1567150, 2411000, 3134300, 3917875, 6268600, 7835750, 15671500, 31343000]

約数ペア:

[(1, 31343000), (2, 15671500), (4, 7835750), (5, 6268600), (8, 3917875), (10, 3134300), (13, 2411000), (20, 1567150), (25, 1253720), (26, 1205500), (40, 783575), (50, 626860), (52, 602750), (65, 482200), (100, 313430), (104, 301375), (125, 250744), (130, 241100), (200, 156715), (250, 125372), (260, 120550), (325, 96440), (500, 62686), (520, 60275), (650, 48220), (1000, 31343), (1300, 24110), (1625, 19288), (2411, 13000), (2600, 12055), (3250, 9644), (4822, 6500)]