4245800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 11249280

約数和(自身を除く): 7003480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 71, 92, 100, 104, 115, 130, 142, 184, 200, 230, 260, 284, 299, 325, 355, 460, 520, 568, 575, 598, 650, 710, 920, 923, 1150, 1196, 1300, 1420, 1495, 1633, 1775, 1846, 2300, 2392, 2600, 2840, 2990, 3266, 3550, 3692, 4600, 4615, 5980, 6532, 7100, 7384, 7475, 8165, 9230, 11960, 13064, 14200, 14950, 16330, 18460, 21229, 23075, 29900, 32660, 36920, 40825, 42458, 46150, 59800, 65320, 81650, 84916, 92300, 106145, 163300, 169832, 184600, 212290, 326600, 424580, 530725, 849160, 1061450, 2122900, 4245800]

約数ペア:

[(1, 4245800), (2, 2122900), (4, 1061450), (5, 849160), (8, 530725), (10, 424580), (13, 326600), (20, 212290), (23, 184600), (25, 169832), (26, 163300), (40, 106145), (46, 92300), (50, 84916), (52, 81650), (65, 65320), (71, 59800), (92, 46150), (100, 42458), (104, 40825), (115, 36920), (130, 32660), (142, 29900), (184, 23075), (200, 21229), (230, 18460), (260, 16330), (284, 14950), (299, 14200), (325, 13064), (355, 11960), (460, 9230), (520, 8165), (568, 7475), (575, 7384), (598, 7100), (650, 6532), (710, 5980), (920, 4615), (923, 4600), (1150, 3692), (1196, 3550), (1300, 3266), (1420, 2990), (1495, 2840), (1633, 2600), (1775, 2392), (1846, 2300)]