2100048730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{93377}}^1$

素因数の和:93570

約数の個数: 32

約数和(自身を含む): 4094438544

約数和(自身を除く): 1994389814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 22490, 93377, 186754, 466885, 933770, 1213901, 2427802, 6069505, 12139010, 16154221, 32308442, 80771105, 161542210, 210004873, 420009746, 1050024365, 2100048730]

約数ペア:

[(1, 2100048730), (2, 1050024365), (5, 420009746), (10, 210004873), (13, 161542210), (26, 80771105), (65, 32308442), (130, 16154221), (173, 12139010), (346, 6069505), (865, 2427802), (1730, 1213901), (2249, 933770), (4498, 466885), (11245, 186754), (22490, 93377)]