2840389630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{929}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 5709009600

約数和(自身を除く): 2868619970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 811, 929, 1622, 1858, 1885, 3770, 4055, 4645, 8110, 9290, 10543, 12077, 21086, 23519, 24154, 26941, 47038, 52715, 53882, 60385, 105430, 117595, 120770, 134705, 235190, 269410, 305747, 350233, 611494, 700466, 753419, 1506838, 1528735, 1751165, 3057470, 3502330, 3767095, 7534190, 9794447, 19588894, 21849151, 43698302, 48972235, 97944470, 109245755, 218491510, 284038963, 568077926, 1420194815, 2840389630]

約数ペア:

[(1, 2840389630), (2, 1420194815), (5, 568077926), (10, 284038963), (13, 218491510), (26, 109245755), (29, 97944470), (58, 48972235), (65, 43698302), (130, 21849151), (145, 19588894), (290, 9794447), (377, 7534190), (754, 3767095), (811, 3502330), (929, 3057470), (1622, 1751165), (1858, 1528735), (1885, 1506838), (3770, 753419), (4055, 700466), (4645, 611494), (8110, 350233), (9290, 305747), (10543, 269410), (12077, 235190), (21086, 134705), (23519, 120770), (24154, 117595), (26941, 105430), (47038, 60385), (52715, 53882)]