51622540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 115668000

約数和(自身を除く): 64045460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1019, 1490, 2038, 2533, 2980, 4076, 5066, 5095, 10132, 10190, 12665, 17323, 20380, 25330, 34646, 50660, 69292, 86615, 151831, 173230, 303662, 346460, 607324, 759155, 1518310, 2581127, 3036620, 5162254, 10324508, 12905635, 25811270, 51622540]

約数ペア:

[(1, 51622540), (2, 25811270), (4, 12905635), (5, 10324508), (10, 5162254), (17, 3036620), (20, 2581127), (34, 1518310), (68, 759155), (85, 607324), (149, 346460), (170, 303662), (298, 173230), (340, 151831), (596, 86615), (745, 69292), (1019, 50660), (1490, 34646), (2038, 25330), (2533, 20380), (2980, 17323), (4076, 12665), (5066, 10190), (5095, 10132)]