89492890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 167150016

約数和(自身を除く): 77657126

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 2851, 3139, 5702, 6278, 14255, 15695, 28510, 31390, 122593, 208123, 245186, 416246, 612965, 1040615, 1225930, 2081230, 8949289, 17898578, 44746445, 89492890]

約数ペア:

[(1, 89492890), (2, 44746445), (5, 17898578), (10, 8949289), (43, 2081230), (73, 1225930), (86, 1040615), (146, 612965), (215, 416246), (365, 245186), (430, 208123), (730, 122593), (2851, 31390), (3139, 28510), (5702, 15695), (6278, 14255)]