3448280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 8981280

約数和(自身を除く): 5533000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 461, 680, 748, 922, 935, 1496, 1844, 1870, 2305, 3688, 3740, 4610, 5071, 7480, 7837, 9220, 10142, 15674, 18440, 20284, 25355, 31348, 39185, 40568, 50710, 62696, 78370, 86207, 101420, 156740, 172414, 202840, 313480, 344828, 431035, 689656, 862070, 1724140, 3448280]

約数ペア:

[(1, 3448280), (2, 1724140), (4, 862070), (5, 689656), (8, 431035), (10, 344828), (11, 313480), (17, 202840), (20, 172414), (22, 156740), (34, 101420), (40, 86207), (44, 78370), (55, 62696), (68, 50710), (85, 40568), (88, 39185), (110, 31348), (136, 25355), (170, 20284), (187, 18440), (220, 15674), (340, 10142), (374, 9220), (440, 7837), (461, 7480), (680, 5071), (748, 4610), (922, 3740), (935, 3688), (1496, 2305), (1844, 1870)]