124311980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16487}}^1$

素因数の和:16538

約数の個数: 48

約数和(自身を含む): 290848320

約数和(自身を除く): 166536340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 16487, 32974, 65948, 82435, 164870, 214331, 329740, 428662, 478123, 857324, 956246, 1071655, 1912492, 2143310, 2390615, 4286620, 4781230, 6215599, 9562460, 12431198, 24862396, 31077995, 62155990, 124311980]

約数ペア:

[(1, 124311980), (2, 62155990), (4, 31077995), (5, 24862396), (10, 12431198), (13, 9562460), (20, 6215599), (26, 4781230), (29, 4286620), (52, 2390615), (58, 2143310), (65, 1912492), (116, 1071655), (130, 956246), (145, 857324), (260, 478123), (290, 428662), (377, 329740), (580, 214331), (754, 164870), (1508, 82435), (1885, 65948), (3770, 32974), (7540, 16487)]