614920790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1\times {\mathrm{821}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 1220078160

約数和(自身を除く): 605157370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 619, 821, 1210, 1238, 1642, 3095, 4105, 6190, 6809, 8210, 9031, 13618, 18062, 34045, 45155, 68090, 74899, 90310, 99341, 149798, 198682, 374495, 496705, 508199, 748990, 993410, 1016398, 2540995, 5081990, 5590189, 11180378, 27950945, 55901890, 61492079, 122984158, 307460395, 614920790]

約数ペア:

[(1, 614920790), (2, 307460395), (5, 122984158), (10, 61492079), (11, 55901890), (22, 27950945), (55, 11180378), (110, 5590189), (121, 5081990), (242, 2540995), (605, 1016398), (619, 993410), (821, 748990), (1210, 508199), (1238, 496705), (1642, 374495), (3095, 198682), (4105, 149798), (6190, 99341), (6809, 90310), (8210, 74899), (9031, 68090), (13618, 45155), (18062, 34045)]