2501200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 90

約数和(自身を含む): 6682794

約数和(自身を除く): 4181594

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 169, 185, 200, 208, 260, 296, 325, 338, 370, 400, 481, 520, 592, 650, 676, 740, 845, 925, 962, 1040, 1300, 1352, 1480, 1690, 1850, 1924, 2405, 2600, 2704, 2960, 3380, 3700, 3848, 4225, 4810, 5200, 6253, 6760, 7400, 7696, 8450, 9620, 12025, 12506, 13520, 14800, 16900, 19240, 24050, 25012, 31265, 33800, 38480, 48100, 50024, 62530, 67600, 96200, 100048, 125060, 156325, 192400, 250120, 312650, 500240, 625300, 1250600, 2501200]

約数ペア:

[(1, 2501200), (2, 1250600), (4, 625300), (5, 500240), (8, 312650), (10, 250120), (13, 192400), (16, 156325), (20, 125060), (25, 100048), (26, 96200), (37, 67600), (40, 62530), (50, 50024), (52, 48100), (65, 38480), (74, 33800), (80, 31265), (100, 25012), (104, 24050), (130, 19240), (148, 16900), (169, 14800), (185, 13520), (200, 12506), (208, 12025), (260, 9620), (296, 8450), (325, 7696), (338, 7400), (370, 6760), (400, 6253), (481, 5200), (520, 4810), (592, 4225), (650, 3848), (676, 3700), (740, 3380), (845, 2960), (925, 2704), (962, 2600), (1040, 2405), (1300, 1924), (1352, 1850), (1480, 1690)]