42041220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53899}}^1$

素因数の和:53924

約数の個数: 48

約数和(自身を含む): 126772800

約数和(自身を除く): 84731580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 53899, 107798, 161697, 215596, 269495, 323394, 538990, 646788, 700687, 808485, 1077980, 1401374, 1616970, 2102061, 2802748, 3233940, 3503435, 4204122, 7006870, 8408244, 10510305, 14013740, 21020610, 42041220]

約数ペア:

[(1, 42041220), (2, 21020610), (3, 14013740), (4, 10510305), (5, 8408244), (6, 7006870), (10, 4204122), (12, 3503435), (13, 3233940), (15, 2802748), (20, 2102061), (26, 1616970), (30, 1401374), (39, 1077980), (52, 808485), (60, 700687), (65, 646788), (78, 538990), (130, 323394), (156, 269495), (195, 215596), (260, 161697), (390, 107798), (780, 53899)]