178496740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{659}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 389188800

約数和(自身を除く): 210692060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 467, 580, 659, 934, 1318, 1868, 2335, 2636, 3295, 4670, 6590, 9340, 13180, 13543, 19111, 27086, 38222, 54172, 67715, 76444, 95555, 135430, 191110, 270860, 307753, 382220, 615506, 1231012, 1538765, 3077530, 6155060, 8924837, 17849674, 35699348, 44624185, 89248370, 178496740]

約数ペア:

[(1, 178496740), (2, 89248370), (4, 44624185), (5, 35699348), (10, 17849674), (20, 8924837), (29, 6155060), (58, 3077530), (116, 1538765), (145, 1231012), (290, 615506), (467, 382220), (580, 307753), (659, 270860), (934, 191110), (1318, 135430), (1868, 95555), (2335, 76444), (2636, 67715), (3295, 54172), (4670, 38222), (6590, 27086), (9340, 19111), (13180, 13543)]