1889277730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4457}}^1$

素因数の和:4603

約数の個数: 64

約数和(自身を含む): 3774677760

約数和(自身を除く): 1885400030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 97, 115, 190, 194, 230, 437, 485, 874, 970, 1843, 2185, 2231, 3686, 4370, 4457, 4462, 8914, 9215, 11155, 18430, 22285, 22310, 42389, 44570, 84683, 84778, 102511, 169366, 205022, 211945, 423415, 423890, 432329, 512555, 846830, 864658, 1025110, 1947709, 2161645, 3895418, 4323290, 8214251, 9738545, 9943567, 16428502, 19477090, 19887134, 41071255, 49717835, 82142510, 99435670, 188927773, 377855546, 944638865, 1889277730]

約数ペア:

[(1, 1889277730), (2, 944638865), (5, 377855546), (10, 188927773), (19, 99435670), (23, 82142510), (38, 49717835), (46, 41071255), (95, 19887134), (97, 19477090), (115, 16428502), (190, 9943567), (194, 9738545), (230, 8214251), (437, 4323290), (485, 3895418), (874, 2161645), (970, 1947709), (1843, 1025110), (2185, 864658), (2231, 846830), (3686, 512555), (4370, 432329), (4457, 423890), (4462, 423415), (8914, 211945), (9215, 205022), (11155, 169366), (18430, 102511), (22285, 84778), (22310, 84683), (42389, 44570)]