21549200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3169}}^1$

素因数の和:3204

約数の個数: 60

約数和(自身を含む): 54834660

約数和(自身を除く): 33285460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3169, 3400, 6338, 6800, 12676, 15845, 25352, 31690, 50704, 53873, 63380, 79225, 107746, 126760, 158450, 215492, 253520, 269365, 316900, 430984, 538730, 633800, 861968, 1077460, 1267600, 1346825, 2154920, 2693650, 4309840, 5387300, 10774600, 21549200]

約数ペア:

[(1, 21549200), (2, 10774600), (4, 5387300), (5, 4309840), (8, 2693650), (10, 2154920), (16, 1346825), (17, 1267600), (20, 1077460), (25, 861968), (34, 633800), (40, 538730), (50, 430984), (68, 316900), (80, 269365), (85, 253520), (100, 215492), (136, 158450), (170, 126760), (200, 107746), (272, 79225), (340, 63380), (400, 53873), (425, 50704), (680, 31690), (850, 25352), (1360, 15845), (1700, 12676), (3169, 6800), (3400, 6338)]