85642570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28643}}^1$

素因数の和:28686

約数の個数: 32

約数和(自身を含む): 173238912

約数和(自身を除く): 87596342

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 28643, 57286, 143215, 286430, 372359, 658789, 744718, 1317578, 1861795, 3293945, 3723590, 6587890, 8564257, 17128514, 42821285, 85642570]

約数ペア:

[(1, 85642570), (2, 42821285), (5, 17128514), (10, 8564257), (13, 6587890), (23, 3723590), (26, 3293945), (46, 1861795), (65, 1317578), (115, 744718), (130, 658789), (230, 372359), (299, 286430), (598, 143215), (1495, 57286), (2990, 28643)]