37727980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^2$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 80840592

約数和(自身を除く): 43112612

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 163, 284, 326, 355, 652, 710, 815, 1420, 1630, 3260, 11573, 23146, 26569, 46292, 53138, 57865, 106276, 115730, 132845, 231460, 265690, 531380, 1886399, 3772798, 7545596, 9431995, 18863990, 37727980]

約数ペア:

[(1, 37727980), (2, 18863990), (4, 9431995), (5, 7545596), (10, 3772798), (20, 1886399), (71, 531380), (142, 265690), (163, 231460), (284, 132845), (326, 115730), (355, 106276), (652, 57865), (710, 53138), (815, 46292), (1420, 26569), (1630, 23146), (3260, 11573)]