179809010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 327862080

約数和(自身を除く): 148053070

約数列:

[1, 2, 5, 10, 139, 277, 278, 467, 554, 695, 934, 1385, 1390, 2335, 2770, 4670, 38503, 64913, 77006, 129359, 129826, 192515, 258718, 324565, 385030, 646795, 649130, 1293590, 17980901, 35961802, 89904505, 179809010]

約数ペア:

[(1, 179809010), (2, 89904505), (5, 35961802), (10, 17980901), (139, 1293590), (277, 649130), (278, 646795), (467, 385030), (554, 324565), (695, 258718), (934, 192515), (1385, 129826), (1390, 129359), (2335, 77006), (2770, 64913), (4670, 38503)]