278314130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{3833}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 514277424

約数和(自身を除く): 235963294

約数列:

[1, 2, 5, 10, 53, 106, 137, 265, 274, 530, 685, 1370, 3833, 7261, 7666, 14522, 19165, 36305, 38330, 72610, 203149, 406298, 525121, 1015745, 1050242, 2031490, 2625605, 5251210, 27831413, 55662826, 139157065, 278314130]

約数ペア:

[(1, 278314130), (2, 139157065), (5, 55662826), (10, 27831413), (53, 5251210), (106, 2625605), (137, 2031490), (265, 1050242), (274, 1015745), (530, 525121), (685, 406298), (1370, 203149), (3833, 72610), (7261, 38330), (7666, 36305), (14522, 19165)]