2539836290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{27431}}^1$

素因数の和:27682

約数の個数: 32

約数和(自身を含む): 4692847104

約数和(自身を除く): 2153010814

約数列:

[1, 2, 5, 10, 47, 94, 197, 235, 394, 470, 985, 1970, 9259, 18518, 27431, 46295, 54862, 92590, 137155, 274310, 1289257, 2578514, 5403907, 6446285, 10807814, 12892570, 27019535, 54039070, 253983629, 507967258, 1269918145, 2539836290]

約数ペア:

[(1, 2539836290), (2, 1269918145), (5, 507967258), (10, 253983629), (47, 54039070), (94, 27019535), (197, 12892570), (235, 10807814), (394, 6446285), (470, 5403907), (985, 2578514), (1970, 1289257), (9259, 274310), (18518, 137155), (27431, 92590), (46295, 54862)]