84948890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28411}}^1$

素因数の和:28454

約数の個数: 32

約数和(自身を含む): 171835776

約数和(自身を除く): 86886886

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 28411, 56822, 142055, 284110, 369343, 653453, 738686, 1306906, 1846715, 3267265, 3693430, 6534530, 8494889, 16989778, 42474445, 84948890]

約数ペア:

[(1, 84948890), (2, 42474445), (5, 16989778), (10, 8494889), (13, 6534530), (23, 3693430), (26, 3267265), (46, 1846715), (65, 1306906), (115, 738686), (130, 653453), (230, 369343), (299, 284110), (598, 142055), (1495, 56822), (2990, 28411)]