64591070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5573}}^1$

素因数の和:5660

約数の個数: 32

約数和(自身を含む): 124411680

約数和(自身を除く): 59820610

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5573, 5795, 11146, 11590, 27865, 55730, 105887, 211774, 339953, 529435, 679906, 1058870, 1699765, 3399530, 6459107, 12918214, 32295535, 64591070]

約数ペア:

[(1, 64591070), (2, 32295535), (5, 12918214), (10, 6459107), (19, 3399530), (38, 1699765), (61, 1058870), (95, 679906), (122, 529435), (190, 339953), (305, 211774), (610, 105887), (1159, 55730), (2318, 27865), (5573, 11590), (5795, 11146)]