27712100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21317}}^1$

素因数の和:21344

約数の個数: 36

約数和(自身を含む): 64764084

約数和(自身を除く): 37051984

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 21317, 42634, 85268, 106585, 213170, 277121, 426340, 532925, 554242, 1065850, 1108484, 1385605, 2131700, 2771210, 5542420, 6928025, 13856050, 27712100]

約数ペア:

[(1, 27712100), (2, 13856050), (4, 6928025), (5, 5542420), (10, 2771210), (13, 2131700), (20, 1385605), (25, 1108484), (26, 1065850), (50, 554242), (52, 532925), (65, 426340), (100, 277121), (130, 213170), (260, 106585), (325, 85268), (650, 42634), (1300, 21317)]