131103650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 257983488

約数和(自身を除く): 126879838

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 775, 1025, 1271, 1550, 2050, 2063, 2542, 4126, 6355, 10315, 12710, 20630, 31775, 51575, 63550, 63953, 84583, 103150, 127906, 169166, 319765, 422915, 639530, 845830, 1598825, 2114575, 2622073, 3197650, 4229150, 5244146, 13110365, 26220730, 65551825, 131103650]

約数ペア:

[(1, 131103650), (2, 65551825), (5, 26220730), (10, 13110365), (25, 5244146), (31, 4229150), (41, 3197650), (50, 2622073), (62, 2114575), (82, 1598825), (155, 845830), (205, 639530), (310, 422915), (410, 319765), (775, 169166), (1025, 127906), (1271, 103150), (1550, 84583), (2050, 63953), (2063, 63550), (2542, 51575), (4126, 31775), (6355, 20630), (10315, 12710)]