1972390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 4273920

約数和(自身を除く): 2301530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1483, 2966, 7415, 10381, 14830, 20762, 28177, 51905, 56354, 103810, 140885, 197239, 281770, 394478, 986195, 1972390]

約数ペア:

[(1, 1972390), (2, 986195), (5, 394478), (7, 281770), (10, 197239), (14, 140885), (19, 103810), (35, 56354), (38, 51905), (70, 28177), (95, 20762), (133, 14830), (190, 10381), (266, 7415), (665, 2966), (1330, 1483)]