84877961860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{392699}}^1$

素因数の和:392916

約数の個数: 48

約数和(自身を含む): 181691294400

約数和(自身を除く): 96813332540

約数列:

[1, 2, 4, 5, 10, 20, 101, 107, 202, 214, 404, 428, 505, 535, 1010, 1070, 2020, 2140, 10807, 21614, 43228, 54035, 108070, 216140, 392699, 785398, 1570796, 1963495, 3926990, 7853980, 39662599, 42018793, 79325198, 84037586, 158650396, 168075172, 198312995, 210093965, 396625990, 420187930, 793251980, 840375860, 4243898093, 8487796186, 16975592372, 21219490465, 42438980930, 84877961860]

約数ペア:

[(1, 84877961860), (2, 42438980930), (4, 21219490465), (5, 16975592372), (10, 8487796186), (20, 4243898093), (101, 840375860), (107, 793251980), (202, 420187930), (214, 396625990), (404, 210093965), (428, 198312995), (505, 168075172), (535, 158650396), (1010, 84037586), (1070, 79325198), (2020, 42018793), (2140, 39662599), (10807, 7853980), (21614, 3926990), (43228, 1963495), (54035, 1570796), (108070, 785398), (216140, 392699)]