85876180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19429}}^1$

素因数の和:19468

約数の個数: 48

約数和(自身を含む): 205647120

約数和(自身を除く): 119770940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 19429, 38858, 77716, 97145, 194290, 252577, 330293, 388580, 505154, 660586, 1010308, 1262885, 1321172, 1651465, 2525770, 3302930, 4293809, 5051540, 6605860, 8587618, 17175236, 21469045, 42938090, 85876180]

約数ペア:

[(1, 85876180), (2, 42938090), (4, 21469045), (5, 17175236), (10, 8587618), (13, 6605860), (17, 5051540), (20, 4293809), (26, 3302930), (34, 2525770), (52, 1651465), (65, 1321172), (68, 1262885), (85, 1010308), (130, 660586), (170, 505154), (221, 388580), (260, 330293), (340, 252577), (442, 194290), (884, 97145), (1105, 77716), (2210, 38858), (4420, 19429)]