38853620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5153}}^1$

素因数の和:5204

約数の個数: 48

約数和(自身を含む): 90916560

約数和(自身を除く): 52062940

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, 5153, 7540, 10306, 20612, 25765, 51530, 66989, 103060, 133978, 149437, 267956, 298874, 334945, 597748, 669890, 747185, 1339780, 1494370, 1942681, 2988740, 3885362, 7770724, 9713405, 19426810, 38853620]

約数ペア:

[(1, 38853620), (2, 19426810), (4, 9713405), (5, 7770724), (10, 3885362), (13, 2988740), (20, 1942681), (26, 1494370), (29, 1339780), (52, 747185), (58, 669890), (65, 597748), (116, 334945), (130, 298874), (145, 267956), (260, 149437), (290, 133978), (377, 103060), (580, 66989), (754, 51530), (1508, 25765), (1885, 20612), (3770, 10306), (5153, 7540)]