2148845390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{18671}}^1$

素因数の和:19372

約数の個数: 32

約数和(自身を含む): 4101715584

約数和(自身を除く): 1952870194

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 677, 1354, 3385, 6770, 11509, 18671, 23018, 37342, 57545, 93355, 115090, 186710, 317407, 634814, 1587035, 3174070, 12640267, 25280534, 63201335, 126402670, 214884539, 429769078, 1074422695, 2148845390]

約数ペア:

[(1, 2148845390), (2, 1074422695), (5, 429769078), (10, 214884539), (17, 126402670), (34, 63201335), (85, 25280534), (170, 12640267), (677, 3174070), (1354, 1587035), (3385, 634814), (6770, 317407), (11509, 186710), (18671, 115090), (23018, 93355), (37342, 57545)]