24979780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1579}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 60520320

約数和(自身を除く): 35540540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1579, 1582, 2260, 3158, 3164, 3955, 6316, 7895, 7910, 11053, 15790, 15820, 22106, 31580, 44212, 55265, 110530, 178427, 221060, 356854, 713708, 892135, 1248989, 1784270, 2497978, 3568540, 4995956, 6244945, 12489890, 24979780]

約数ペア:

[(1, 24979780), (2, 12489890), (4, 6244945), (5, 4995956), (7, 3568540), (10, 2497978), (14, 1784270), (20, 1248989), (28, 892135), (35, 713708), (70, 356854), (113, 221060), (140, 178427), (226, 110530), (452, 55265), (565, 44212), (791, 31580), (1130, 22106), (1579, 15820), (1582, 15790), (2260, 11053), (3158, 7910), (3164, 7895), (3955, 6316)]