4285840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 10824084

約数和(自身を除く): 6538244

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 317, 338, 520, 634, 676, 845, 1040, 1268, 1352, 1585, 1690, 2536, 2704, 3170, 3380, 4121, 5072, 6340, 6760, 8242, 12680, 13520, 16484, 20605, 25360, 32968, 41210, 53573, 65936, 82420, 107146, 164840, 214292, 267865, 329680, 428584, 535730, 857168, 1071460, 2142920, 4285840]

約数ペア:

[(1, 4285840), (2, 2142920), (4, 1071460), (5, 857168), (8, 535730), (10, 428584), (13, 329680), (16, 267865), (20, 214292), (26, 164840), (40, 107146), (52, 82420), (65, 65936), (80, 53573), (104, 41210), (130, 32968), (169, 25360), (208, 20605), (260, 16484), (317, 13520), (338, 12680), (520, 8242), (634, 6760), (676, 6340), (845, 5072), (1040, 4121), (1268, 3380), (1352, 3170), (1585, 2704), (1690, 2536)]