925989880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{212383}}^1$

素因数の和:212503

約数の個数: 32

約数和(自身を含む): 2102601600

約数和(自身を除く): 1176611720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 212383, 424766, 849532, 1061915, 1699064, 2123830, 4247660, 8495320, 23149747, 46299494, 92598988, 115748735, 185197976, 231497470, 462994940, 925989880]

約数ペア:

[(1, 925989880), (2, 462994940), (4, 231497470), (5, 185197976), (8, 115748735), (10, 92598988), (20, 46299494), (40, 23149747), (109, 8495320), (218, 4247660), (436, 2123830), (545, 1699064), (872, 1061915), (1090, 849532), (2180, 424766), (4360, 212383)]