1119774890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{40823}}^1$

素因数の和:41054

約数の個数: 32

約数和(自身を含む): 2180981376

約数和(自身を除く): 1061206486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 13715, 27430, 40823, 81646, 204115, 408230, 530699, 1061398, 2653495, 5306990, 8613653, 17227306, 43068265, 86136530, 111977489, 223954978, 559887445, 1119774890]

約数ペア:

[(1, 1119774890), (2, 559887445), (5, 223954978), (10, 111977489), (13, 86136530), (26, 43068265), (65, 17227306), (130, 8613653), (211, 5306990), (422, 2653495), (1055, 1061398), (2110, 530699), (2743, 408230), (5486, 204115), (13715, 81646), (27430, 40823)]