3917360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 9508320

約数和(自身を除く): 5590960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2129, 4258, 8516, 10645, 17032, 21290, 34064, 42580, 48967, 85160, 97934, 170320, 195868, 244835, 391736, 489670, 783472, 979340, 1958680, 3917360]

約数ペア:

[(1, 3917360), (2, 1958680), (4, 979340), (5, 783472), (8, 489670), (10, 391736), (16, 244835), (20, 195868), (23, 170320), (40, 97934), (46, 85160), (80, 48967), (92, 42580), (115, 34064), (184, 21290), (230, 17032), (368, 10645), (460, 8516), (920, 4258), (1840, 2129)]