13486450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 26516160

約数和(自身を除く): 13029710

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 131, 142, 145, 262, 290, 355, 655, 710, 725, 1310, 1450, 1775, 2059, 3275, 3550, 3799, 4118, 6550, 7598, 9301, 10295, 18602, 18995, 20590, 37990, 46505, 51475, 93010, 94975, 102950, 189950, 232525, 269729, 465050, 539458, 1348645, 2697290, 6743225, 13486450]

約数ペア:

[(1, 13486450), (2, 6743225), (5, 2697290), (10, 1348645), (25, 539458), (29, 465050), (50, 269729), (58, 232525), (71, 189950), (131, 102950), (142, 94975), (145, 93010), (262, 51475), (290, 46505), (355, 37990), (655, 20590), (710, 18995), (725, 18602), (1310, 10295), (1450, 9301), (1775, 7598), (2059, 6550), (3275, 4118), (3550, 3799)]