56442620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16699}}^1$

素因数の和:16734

約数の個数: 36

約数和(自身を含む): 128356200

約数和(自身を除く): 71913580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 16699, 33398, 66796, 83495, 166990, 217087, 333980, 434174, 868348, 1085435, 2170870, 2822131, 4341740, 5644262, 11288524, 14110655, 28221310, 56442620]

約数ペア:

[(1, 56442620), (2, 28221310), (4, 14110655), (5, 11288524), (10, 5644262), (13, 4341740), (20, 2822131), (26, 2170870), (52, 1085435), (65, 868348), (130, 434174), (169, 333980), (260, 217087), (338, 166990), (676, 83495), (845, 66796), (1690, 33398), (3380, 16699)]