42653650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 86119488

約数和(自身を除く): 43465838

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 211, 311, 325, 422, 622, 650, 1055, 1555, 2110, 2743, 3110, 4043, 5275, 5486, 7775, 8086, 10550, 13715, 15550, 20215, 27430, 40430, 65621, 68575, 101075, 131242, 137150, 202150, 328105, 656210, 853073, 1640525, 1706146, 3281050, 4265365, 8530730, 21326825, 42653650]

約数ペア:

[(1, 42653650), (2, 21326825), (5, 8530730), (10, 4265365), (13, 3281050), (25, 1706146), (26, 1640525), (50, 853073), (65, 656210), (130, 328105), (211, 202150), (311, 137150), (325, 131242), (422, 101075), (622, 68575), (650, 65621), (1055, 40430), (1555, 27430), (2110, 20215), (2743, 15550), (3110, 13715), (4043, 10550), (5275, 8086), (5486, 7775)]