4615000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 11808720

約数和(自身を除く): 7193720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 71, 100, 104, 125, 130, 142, 200, 250, 260, 284, 325, 355, 500, 520, 568, 625, 650, 710, 923, 1000, 1250, 1300, 1420, 1625, 1775, 1846, 2500, 2600, 2840, 3250, 3550, 3692, 4615, 5000, 6500, 7100, 7384, 8125, 8875, 9230, 13000, 14200, 16250, 17750, 18460, 23075, 32500, 35500, 36920, 44375, 46150, 65000, 71000, 88750, 92300, 115375, 177500, 184600, 230750, 355000, 461500, 576875, 923000, 1153750, 2307500, 4615000]

約数ペア:

[(1, 4615000), (2, 2307500), (4, 1153750), (5, 923000), (8, 576875), (10, 461500), (13, 355000), (20, 230750), (25, 184600), (26, 177500), (40, 115375), (50, 92300), (52, 88750), (65, 71000), (71, 65000), (100, 46150), (104, 44375), (125, 36920), (130, 35500), (142, 32500), (200, 23075), (250, 18460), (260, 17750), (284, 16250), (325, 14200), (355, 13000), (500, 9230), (520, 8875), (568, 8125), (625, 7384), (650, 7100), (710, 6500), (923, 5000), (1000, 4615), (1250, 3692), (1300, 3550), (1420, 3250), (1625, 2840), (1775, 2600), (1846, 2500)]