85538690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 160516080

約数和(自身を除く): 74977390

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 2153, 3973, 4306, 7946, 10765, 19865, 21530, 39730, 62437, 124874, 294961, 312185, 589922, 624370, 1474805, 2949610, 8553869, 17107738, 42769345, 85538690]

約数ペア:

[(1, 85538690), (2, 42769345), (5, 17107738), (10, 8553869), (29, 2949610), (58, 1474805), (137, 624370), (145, 589922), (274, 312185), (290, 294961), (685, 124874), (1370, 62437), (2153, 39730), (3973, 21530), (4306, 19865), (7946, 10765)]