842942180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 1907490816

約数和(自身を除く): 1064548636

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 127, 188, 230, 235, 254, 307, 460, 470, 508, 614, 635, 940, 1081, 1228, 1270, 1535, 2162, 2540, 2921, 3070, 4324, 5405, 5842, 5969, 6140, 7061, 10810, 11684, 11938, 14122, 14429, 14605, 21620, 23876, 28244, 28858, 29210, 29845, 35305, 38989, 57716, 58420, 59690, 70610, 72145, 77978, 119380, 137287, 141220, 144290, 155956, 194945, 274574, 288580, 331867, 389890, 549148, 663734, 686435, 779780, 896747, 1327468, 1372870, 1659335, 1793494, 1832483, 2745740, 3318670, 3586988, 3664966, 4483735, 6637340, 7329932, 8967470, 9162415, 17934940, 18324830, 36649660, 42147109, 84294218, 168588436, 210735545, 421471090, 842942180]

約数ペア:

[(1, 842942180), (2, 421471090), (4, 210735545), (5, 168588436), (10, 84294218), (20, 42147109), (23, 36649660), (46, 18324830), (47, 17934940), (92, 9162415), (94, 8967470), (115, 7329932), (127, 6637340), (188, 4483735), (230, 3664966), (235, 3586988), (254, 3318670), (307, 2745740), (460, 1832483), (470, 1793494), (508, 1659335), (614, 1372870), (635, 1327468), (940, 896747), (1081, 779780), (1228, 686435), (1270, 663734), (1535, 549148), (2162, 389890), (2540, 331867), (2921, 288580), (3070, 274574), (4324, 194945), (5405, 155956), (5842, 144290), (5969, 141220), (6140, 137287), (7061, 119380), (10810, 77978), (11684, 72145), (11938, 70610), (14122, 59690), (14429, 58420), (14605, 57716), (21620, 38989), (23876, 35305), (28244, 29845), (28858, 29210)]