2882981660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1\times {\mathrm{7477}}^1$

素因数の和:8982

約数の個数: 48

約数和(自身を含む): 6525242976

約数和(自身を除く): 3642261316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1483, 2966, 5932, 7415, 7477, 14830, 14954, 19279, 29660, 29908, 37385, 38558, 74770, 77116, 96395, 97201, 149540, 192790, 194402, 385580, 388804, 486005, 972010, 1944020, 11088391, 22176782, 44353564, 55441955, 110883910, 144149083, 221767820, 288298166, 576596332, 720745415, 1441490830, 2882981660]

約数ペア:

[(1, 2882981660), (2, 1441490830), (4, 720745415), (5, 576596332), (10, 288298166), (13, 221767820), (20, 144149083), (26, 110883910), (52, 55441955), (65, 44353564), (130, 22176782), (260, 11088391), (1483, 1944020), (2966, 972010), (5932, 486005), (7415, 388804), (7477, 385580), (14830, 194402), (14954, 192790), (19279, 149540), (29660, 97201), (29908, 96395), (37385, 77116), (38558, 74770)]