71640830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1787}}^1$

素因数の和:2024

約数の個数: 32

約数和(自身を含む): 136460160

約数和(自身を除く): 64819330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 1787, 2110, 3574, 4009, 8018, 8935, 17870, 20045, 33953, 40090, 67906, 169765, 339530, 377057, 754114, 1885285, 3770570, 7164083, 14328166, 35820415, 71640830]

約数ペア:

[(1, 71640830), (2, 35820415), (5, 14328166), (10, 7164083), (19, 3770570), (38, 1885285), (95, 754114), (190, 377057), (211, 339530), (422, 169765), (1055, 67906), (1787, 40090), (2110, 33953), (3574, 20045), (4009, 17870), (8018, 8935)]