4620226760

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{140689}}^1$

素因数の和:141521

約数の個数: 32

約数和(自身を含む): 10408246200

約数和(自身を除く): 5788019440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4105, 6568, 8210, 16420, 32840, 140689, 281378, 562756, 703445, 1125512, 1406890, 2813780, 5627560, 115505669, 231011338, 462022676, 577528345, 924045352, 1155056690, 2310113380, 4620226760]

約数ペア:

[(1, 4620226760), (2, 2310113380), (4, 1155056690), (5, 924045352), (8, 577528345), (10, 462022676), (20, 231011338), (40, 115505669), (821, 5627560), (1642, 2813780), (3284, 1406890), (4105, 1125512), (6568, 703445), (8210, 562756), (16420, 281378), (32840, 140689)]