1036742620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21937}}^1$

素因数の和:22102

約数の個数: 48

約数和(自身を含む): 2321917920

約数和(自身を除く): 1285175300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 4726, 9452, 11815, 21937, 23630, 43874, 47260, 87748, 109685, 219370, 372929, 438740, 745858, 1491716, 1864645, 3049243, 3729290, 6098486, 7458580, 12196972, 15246215, 30492430, 51837131, 60984860, 103674262, 207348524, 259185655, 518371310, 1036742620]

約数ペア:

[(1, 1036742620), (2, 518371310), (4, 259185655), (5, 207348524), (10, 103674262), (17, 60984860), (20, 51837131), (34, 30492430), (68, 15246215), (85, 12196972), (139, 7458580), (170, 6098486), (278, 3729290), (340, 3049243), (556, 1864645), (695, 1491716), (1390, 745858), (2363, 438740), (2780, 372929), (4726, 219370), (9452, 109685), (11815, 87748), (21937, 47260), (23630, 43874)]