870830350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1193}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 1747356912

約数和(自身を除く): 876526562

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1123, 1193, 2246, 2386, 5615, 5965, 11230, 11930, 14599, 15509, 28075, 29198, 29825, 31018, 56150, 59650, 72995, 77545, 145990, 155090, 364975, 387725, 729950, 775450, 1339739, 2679478, 6698695, 13397390, 17416607, 33493475, 34833214, 66986950, 87083035, 174166070, 435415175, 870830350]

約数ペア:

[(1, 870830350), (2, 435415175), (5, 174166070), (10, 87083035), (13, 66986950), (25, 34833214), (26, 33493475), (50, 17416607), (65, 13397390), (130, 6698695), (325, 2679478), (650, 1339739), (1123, 775450), (1193, 729950), (2246, 387725), (2386, 364975), (5615, 155090), (5965, 145990), (11230, 77545), (11930, 72995), (14599, 59650), (15509, 56150), (28075, 31018), (29198, 29825)]