7980496550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{14293}}^1$

素因数の和:15177

約数の個数: 48

約数和(自身を含む): 16005277680

約数和(自身を除く): 8024781130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 859, 1718, 4295, 8590, 11167, 14293, 21475, 22334, 28586, 42950, 55835, 71465, 111670, 142930, 185809, 279175, 357325, 371618, 558350, 714650, 929045, 1858090, 4645225, 9290450, 12277687, 24555374, 61388435, 122776870, 159609931, 306942175, 319219862, 613884350, 798049655, 1596099310, 3990248275, 7980496550]

約数ペア:

[(1, 7980496550), (2, 3990248275), (5, 1596099310), (10, 798049655), (13, 613884350), (25, 319219862), (26, 306942175), (50, 159609931), (65, 122776870), (130, 61388435), (325, 24555374), (650, 12277687), (859, 9290450), (1718, 4645225), (4295, 1858090), (8590, 929045), (11167, 714650), (14293, 558350), (21475, 371618), (22334, 357325), (28586, 279175), (42950, 185809), (55835, 142930), (71465, 111670)]