1687390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1578530

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 107, 166, 190, 214, 415, 535, 830, 1070, 1577, 2033, 3154, 4066, 7885, 8881, 10165, 15770, 17762, 20330, 44405, 88810, 168739, 337478, 843695, 1687390]

約数ペア:

[(1, 1687390), (2, 843695), (5, 337478), (10, 168739), (19, 88810), (38, 44405), (83, 20330), (95, 17762), (107, 15770), (166, 10165), (190, 8881), (214, 7885), (415, 4066), (535, 3154), (830, 2033), (1070, 1577)]