2019925330

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{45361}}^1$

素因数の和:45502

約数の個数: 32

約数和(自身を含む): 3746175408

約数和(自身を除く): 1726250078

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 610, 730, 4453, 8906, 22265, 44530, 45361, 90722, 226805, 453610, 2767021, 3311353, 5534042, 6622706, 13835105, 16556765, 27670210, 33113530, 201992533, 403985066, 1009962665, 2019925330]

約数ペア:

[(1, 2019925330), (2, 1009962665), (5, 403985066), (10, 201992533), (61, 33113530), (73, 27670210), (122, 16556765), (146, 13835105), (305, 6622706), (365, 5534042), (610, 3311353), (730, 2767021), (4453, 453610), (8906, 226805), (22265, 90722), (44530, 45361)]