41605660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 90306720

約数和(自身を除く): 48701060

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 509, 610, 670, 1018, 1220, 1340, 2036, 2545, 4087, 5090, 8174, 10180, 16348, 20435, 31049, 34103, 40870, 62098, 68206, 81740, 124196, 136412, 155245, 170515, 310490, 341030, 620980, 682060, 2080283, 4160566, 8321132, 10401415, 20802830, 41605660]

約数ペア:

[(1, 41605660), (2, 20802830), (4, 10401415), (5, 8321132), (10, 4160566), (20, 2080283), (61, 682060), (67, 620980), (122, 341030), (134, 310490), (244, 170515), (268, 155245), (305, 136412), (335, 124196), (509, 81740), (610, 68206), (670, 62098), (1018, 40870), (1220, 34103), (1340, 31049), (2036, 20435), (2545, 16348), (4087, 10180), (5090, 8174)]