5021146780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{244457}}^1$

素因数の和:244558

約数の個数: 48

約数和(自身を含む): 11499304320

約数和(自身を除く): 6478157540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 244457, 488914, 977828, 1222285, 2444570, 3177941, 4889140, 6355882, 12711764, 15889705, 19312103, 31779410, 38624206, 63558820, 77248412, 96560515, 193121030, 251057339, 386242060, 502114678, 1004229356, 1255286695, 2510573390, 5021146780]

約数ペア:

[(1, 5021146780), (2, 2510573390), (4, 1255286695), (5, 1004229356), (10, 502114678), (13, 386242060), (20, 251057339), (26, 193121030), (52, 96560515), (65, 77248412), (79, 63558820), (130, 38624206), (158, 31779410), (260, 19312103), (316, 15889705), (395, 12711764), (790, 6355882), (1027, 4889140), (1580, 3177941), (2054, 2444570), (4108, 1222285), (5135, 977828), (10270, 488914), (20540, 244457)]