2162917730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 4143052800

約数和(自身を除く): 1980135070

約数列:

[1, 2, 5, 10, 29, 58, 71, 73, 142, 145, 146, 290, 355, 365, 710, 730, 1439, 2059, 2117, 2878, 4118, 4234, 5183, 7195, 10295, 10366, 10585, 14390, 20590, 21170, 25915, 41731, 51830, 83462, 102169, 105047, 150307, 204338, 208655, 210094, 300614, 417310, 510845, 525235, 751535, 1021690, 1050470, 1503070, 2962901, 3046363, 5925802, 6092726, 7458337, 14814505, 14916674, 15231815, 29629010, 30463630, 37291685, 74583370, 216291773, 432583546, 1081458865, 2162917730]

約数ペア:

[(1, 2162917730), (2, 1081458865), (5, 432583546), (10, 216291773), (29, 74583370), (58, 37291685), (71, 30463630), (73, 29629010), (142, 15231815), (145, 14916674), (146, 14814505), (290, 7458337), (355, 6092726), (365, 5925802), (710, 3046363), (730, 2962901), (1439, 1503070), (2059, 1050470), (2117, 1021690), (2878, 751535), (4118, 525235), (4234, 510845), (5183, 417310), (7195, 300614), (10295, 210094), (10366, 208655), (10585, 204338), (14390, 150307), (20590, 105047), (21170, 102169), (25915, 83462), (41731, 51830)]