1024558280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{3557}}^1$

素因数の和:3966

約数の個数: 64

約数和(自身を含む): 2433672000

約数和(自身を除く): 1409113720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 379, 380, 758, 760, 1516, 1895, 3032, 3557, 3790, 7114, 7201, 7580, 14228, 14402, 15160, 17785, 28456, 28804, 35570, 36005, 57608, 67583, 71140, 72010, 135166, 142280, 144020, 270332, 288040, 337915, 540664, 675830, 1348103, 1351660, 2696206, 2703320, 5392412, 6740515, 10784824, 13481030, 25613957, 26962060, 51227914, 53924120, 102455828, 128069785, 204911656, 256139570, 512279140, 1024558280]

約数ペア:

[(1, 1024558280), (2, 512279140), (4, 256139570), (5, 204911656), (8, 128069785), (10, 102455828), (19, 53924120), (20, 51227914), (38, 26962060), (40, 25613957), (76, 13481030), (95, 10784824), (152, 6740515), (190, 5392412), (379, 2703320), (380, 2696206), (758, 1351660), (760, 1348103), (1516, 675830), (1895, 540664), (3032, 337915), (3557, 288040), (3790, 270332), (7114, 144020), (7201, 142280), (7580, 135166), (14228, 72010), (14402, 71140), (15160, 67583), (17785, 57608), (28456, 36005), (28804, 35570)]