516942020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{160541}}^1$

素因数の和:160580

約数の個数: 48

約数和(自身を含む): 1294610688

約数和(自身を除く): 777668668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 160541, 321082, 642164, 802705, 1123787, 1605410, 2247574, 3210820, 3692443, 4495148, 5618935, 7384886, 11237870, 14769772, 18462215, 22475740, 25847101, 36924430, 51694202, 73848860, 103388404, 129235505, 258471010, 516942020]

約数ペア:

[(1, 516942020), (2, 258471010), (4, 129235505), (5, 103388404), (7, 73848860), (10, 51694202), (14, 36924430), (20, 25847101), (23, 22475740), (28, 18462215), (35, 14769772), (46, 11237870), (70, 7384886), (92, 5618935), (115, 4495148), (140, 3692443), (161, 3210820), (230, 2247574), (322, 1605410), (460, 1123787), (644, 802705), (805, 642164), (1610, 321082), (3220, 160541)]