27438850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 56916000

約数和(自身を除く): 29477150

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 1699, 3230, 3398, 8075, 8495, 16150, 16990, 28883, 32281, 42475, 57766, 64562, 84950, 144415, 161405, 288830, 322810, 548777, 722075, 807025, 1097554, 1444150, 1614050, 2743885, 5487770, 13719425, 27438850]

約数ペア:

[(1, 27438850), (2, 13719425), (5, 5487770), (10, 2743885), (17, 1614050), (19, 1444150), (25, 1097554), (34, 807025), (38, 722075), (50, 548777), (85, 322810), (95, 288830), (170, 161405), (190, 144415), (323, 84950), (425, 64562), (475, 57766), (646, 42475), (850, 32281), (950, 28883), (1615, 16990), (1699, 16150), (3230, 8495), (3398, 8075)]