1245010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 2468592

約数和(自身を除く): 1223582

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 157, 305, 314, 610, 785, 793, 1570, 1586, 2041, 3965, 4082, 7930, 9577, 10205, 19154, 20410, 47885, 95770, 124501, 249002, 622505, 1245010]

約数ペア:

[(1, 1245010), (2, 622505), (5, 249002), (10, 124501), (13, 95770), (26, 47885), (61, 20410), (65, 19154), (122, 10205), (130, 9577), (157, 7930), (305, 4082), (314, 3965), (610, 2041), (785, 1586), (793, 1570)]