2778896890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{4153}}^1$

素因数の和:4268

約数の個数: 96

約数和(自身を含む): 6364592640

約数和(自身を除く): 3585695750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 121, 154, 158, 242, 385, 395, 553, 605, 770, 790, 847, 869, 1106, 1210, 1694, 1738, 2765, 4153, 4235, 4345, 5530, 6083, 8306, 8470, 8690, 9559, 12166, 19118, 20765, 29071, 30415, 41530, 45683, 47795, 58142, 60830, 66913, 91366, 95590, 133826, 145355, 228415, 290710, 319781, 328087, 334565, 456830, 502513, 639562, 656174, 669130, 1005026, 1598905, 1640435, 2296609, 2512565, 3197810, 3280870, 3517591, 3608957, 4593218, 5025130, 7035182, 7217914, 11483045, 17587955, 18044785, 22966090, 25262699, 35175910, 36089570, 39698527, 50525398, 79397054, 126313495, 198492635, 252626990, 277889689, 396985270, 555779378, 1389448445, 2778896890]

約数ペア:

[(1, 2778896890), (2, 1389448445), (5, 555779378), (7, 396985270), (10, 277889689), (11, 252626990), (14, 198492635), (22, 126313495), (35, 79397054), (55, 50525398), (70, 39698527), (77, 36089570), (79, 35175910), (110, 25262699), (121, 22966090), (154, 18044785), (158, 17587955), (242, 11483045), (385, 7217914), (395, 7035182), (553, 5025130), (605, 4593218), (770, 3608957), (790, 3517591), (847, 3280870), (869, 3197810), (1106, 2512565), (1210, 2296609), (1694, 1640435), (1738, 1598905), (2765, 1005026), (4153, 669130), (4235, 656174), (4345, 639562), (5530, 502513), (6083, 456830), (8306, 334565), (8470, 328087), (8690, 319781), (9559, 290710), (12166, 228415), (19118, 145355), (20765, 133826), (29071, 95590), (30415, 91366), (41530, 66913), (45683, 60830), (47795, 58142)]