38797720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74611}}^1$

素因数の和:74635

約数の個数: 32

約数和(自身を含む): 94011120

約数和(自身を除く): 55213400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74611, 149222, 298444, 373055, 596888, 746110, 969943, 1492220, 1939886, 2984440, 3879772, 4849715, 7759544, 9699430, 19398860, 38797720]

約数ペア:

[(1, 38797720), (2, 19398860), (4, 9699430), (5, 7759544), (8, 4849715), (10, 3879772), (13, 2984440), (20, 1939886), (26, 1492220), (40, 969943), (52, 746110), (65, 596888), (104, 373055), (130, 298444), (260, 149222), (520, 74611)]