52422920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 129435840

約数和(自身を除く): 77012920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 421, 440, 566, 842, 1132, 1415, 1684, 2105, 2264, 2830, 3113, 3368, 4210, 4631, 5660, 6226, 8420, 9262, 11320, 12452, 15565, 16840, 18524, 23155, 24904, 31130, 37048, 46310, 62260, 92620, 119143, 124520, 185240, 238286, 476572, 595715, 953144, 1191430, 1310573, 2382860, 2621146, 4765720, 5242292, 6552865, 10484584, 13105730, 26211460, 52422920]

約数ペア:

[(1, 52422920), (2, 26211460), (4, 13105730), (5, 10484584), (8, 6552865), (10, 5242292), (11, 4765720), (20, 2621146), (22, 2382860), (40, 1310573), (44, 1191430), (55, 953144), (88, 595715), (110, 476572), (220, 238286), (283, 185240), (421, 124520), (440, 119143), (566, 92620), (842, 62260), (1132, 46310), (1415, 37048), (1684, 31130), (2105, 24904), (2264, 23155), (2830, 18524), (3113, 16840), (3368, 15565), (4210, 12452), (4631, 11320), (5660, 9262), (6226, 8420)]