3888730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 7479360

約数和(自身を除く): 3590630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 211, 422, 485, 970, 1055, 1843, 2110, 3686, 4009, 8018, 9215, 18430, 20045, 20467, 40090, 40934, 102335, 204670, 388873, 777746, 1944365, 3888730]

約数ペア:

[(1, 3888730), (2, 1944365), (5, 777746), (10, 388873), (19, 204670), (38, 102335), (95, 40934), (97, 40090), (190, 20467), (194, 20045), (211, 18430), (422, 9215), (485, 8018), (970, 4009), (1055, 3686), (1843, 2110)]