667055660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{5351}}^1$

素因数の和:5654

約数の個数: 48

約数和(自身を含む): 1467389952

約数和(自身を除く): 800334292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 271, 460, 542, 1084, 1355, 2710, 5351, 5420, 6233, 10702, 12466, 21404, 24932, 26755, 31165, 53510, 62330, 107020, 123073, 124660, 246146, 492292, 615365, 1230730, 1450121, 2461460, 2900242, 5800484, 7250605, 14501210, 29002420, 33352783, 66705566, 133411132, 166763915, 333527830, 667055660]

約数ペア:

[(1, 667055660), (2, 333527830), (4, 166763915), (5, 133411132), (10, 66705566), (20, 33352783), (23, 29002420), (46, 14501210), (92, 7250605), (115, 5800484), (230, 2900242), (271, 2461460), (460, 1450121), (542, 1230730), (1084, 615365), (1355, 492292), (2710, 246146), (5351, 124660), (5420, 123073), (6233, 107020), (10702, 62330), (12466, 53510), (21404, 31165), (24932, 26755)]