48328540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 109861920

約数和(自身を除く): 61533380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 691, 1076, 1345, 1382, 2690, 2764, 3455, 3497, 5380, 6910, 6994, 8983, 13820, 13988, 17485, 17966, 34970, 35932, 44915, 69940, 89830, 179660, 185879, 371758, 743516, 929395, 1858790, 2416427, 3717580, 4832854, 9665708, 12082135, 24164270, 48328540]

約数ペア:

[(1, 48328540), (2, 24164270), (4, 12082135), (5, 9665708), (10, 4832854), (13, 3717580), (20, 2416427), (26, 1858790), (52, 929395), (65, 743516), (130, 371758), (260, 185879), (269, 179660), (538, 89830), (691, 69940), (1076, 44915), (1345, 35932), (1382, 34970), (2690, 17966), (2764, 17485), (3455, 13988), (3497, 13820), (5380, 8983), (6910, 6994)]