422415500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{4999}}^1$

素因数の和:5044

約数の個数: 72

約数和(自身を含む): 999180000

約数和(自身を除く): 576764500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 676, 845, 1300, 1625, 1690, 3250, 3380, 4225, 4999, 6500, 8450, 9998, 16900, 19996, 21125, 24995, 42250, 49990, 64987, 84500, 99980, 124975, 129974, 249950, 259948, 324935, 499900, 624875, 649870, 844831, 1249750, 1299740, 1624675, 1689662, 2499500, 3249350, 3379324, 4224155, 6498700, 8123375, 8448310, 16246750, 16896620, 21120775, 32493500, 42241550, 84483100, 105603875, 211207750, 422415500]

約数ペア:

[(1, 422415500), (2, 211207750), (4, 105603875), (5, 84483100), (10, 42241550), (13, 32493500), (20, 21120775), (25, 16896620), (26, 16246750), (50, 8448310), (52, 8123375), (65, 6498700), (100, 4224155), (125, 3379324), (130, 3249350), (169, 2499500), (250, 1689662), (260, 1624675), (325, 1299740), (338, 1249750), (500, 844831), (650, 649870), (676, 624875), (845, 499900), (1300, 324935), (1625, 259948), (1690, 249950), (3250, 129974), (3380, 124975), (4225, 99980), (4999, 84500), (6500, 64987), (8450, 49990), (9998, 42250), (16900, 24995), (19996, 21125)]