2018100500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13499}}^1$

素因数の和:13554

約数の個数: 96

約数和(自身を含む): 4953312000

約数和(自身を除く): 2935211500

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 299, 325, 460, 500, 575, 598, 650, 1150, 1196, 1300, 1495, 1625, 2300, 2875, 2990, 3250, 5750, 5980, 6500, 7475, 11500, 13499, 14950, 26998, 29900, 37375, 53996, 67495, 74750, 134990, 149500, 175487, 269980, 310477, 337475, 350974, 620954, 674950, 701948, 877435, 1241908, 1349900, 1552385, 1687375, 1754870, 3104770, 3374750, 3509740, 4036201, 4387175, 6209540, 6749500, 7761925, 8072402, 8774350, 15523850, 16144804, 17548700, 20181005, 21935875, 31047700, 38809625, 40362010, 43871750, 77619250, 80724020, 87743500, 100905025, 155238500, 201810050, 403620100, 504525125, 1009050250, 2018100500]

約数ペア:

[(1, 2018100500), (2, 1009050250), (4, 504525125), (5, 403620100), (10, 201810050), (13, 155238500), (20, 100905025), (23, 87743500), (25, 80724020), (26, 77619250), (46, 43871750), (50, 40362010), (52, 38809625), (65, 31047700), (92, 21935875), (100, 20181005), (115, 17548700), (125, 16144804), (130, 15523850), (230, 8774350), (250, 8072402), (260, 7761925), (299, 6749500), (325, 6209540), (460, 4387175), (500, 4036201), (575, 3509740), (598, 3374750), (650, 3104770), (1150, 1754870), (1196, 1687375), (1300, 1552385), (1495, 1349900), (1625, 1241908), (2300, 877435), (2875, 701948), (2990, 674950), (3250, 620954), (5750, 350974), (5980, 337475), (6500, 310477), (7475, 269980), (11500, 175487), (13499, 149500), (14950, 134990), (26998, 74750), (29900, 67495), (37375, 53996)]