315098810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4047

約数の個数: 48

約数和(自身を含む): 627388416

約数和(自身を除く): 312289606

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 1222, 1690, 3055, 3967, 6110, 7934, 7943, 15886, 19835, 39670, 39715, 51571, 79430, 103142, 186449, 257855, 372898, 515710, 670423, 932245, 1340846, 1864490, 2423837, 3352115, 4847674, 6704230, 12119185, 24238370, 31509881, 63019762, 157549405, 315098810]

約数ペア:

[(1, 315098810), (2, 157549405), (5, 63019762), (10, 31509881), (13, 24238370), (26, 12119185), (47, 6704230), (65, 4847674), (94, 3352115), (130, 2423837), (169, 1864490), (235, 1340846), (338, 932245), (470, 670423), (611, 515710), (845, 372898), (1222, 257855), (1690, 186449), (3055, 103142), (3967, 79430), (6110, 51571), (7934, 39715), (7943, 39670), (15886, 19835)]