82863980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38011}}^1$

素因数の和:38129

約数の個数: 24

約数和(自身を含む): 175615440

約数和(自身を除く): 92751460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 38011, 76022, 152044, 190055, 380110, 760220, 4143199, 8286398, 16572796, 20715995, 41431990, 82863980]

約数ペア:

[(1, 82863980), (2, 41431990), (4, 20715995), (5, 16572796), (10, 8286398), (20, 4143199), (109, 760220), (218, 380110), (436, 190055), (545, 152044), (1090, 76022), (2180, 38011)]