2828437820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{10739}}^1$

素因数の和:11774

約数の個数: 48

約数和(自身を含む): 6403531680

約数和(自身を除く): 3575093860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1013, 2026, 4052, 5065, 10130, 10739, 13169, 20260, 21478, 26338, 42956, 52676, 53695, 65845, 107390, 131690, 139607, 214780, 263380, 279214, 558428, 698035, 1396070, 2792140, 10878607, 21757214, 43514428, 54393035, 108786070, 141421891, 217572140, 282843782, 565687564, 707109455, 1414218910, 2828437820]

約数ペア:

[(1, 2828437820), (2, 1414218910), (4, 707109455), (5, 565687564), (10, 282843782), (13, 217572140), (20, 141421891), (26, 108786070), (52, 54393035), (65, 43514428), (130, 21757214), (260, 10878607), (1013, 2792140), (2026, 1396070), (4052, 698035), (5065, 558428), (10130, 279214), (10739, 263380), (13169, 214780), (20260, 139607), (21478, 131690), (26338, 107390), (42956, 65845), (52676, 53695)]