7784060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 17147424

約数和(自身を除く): 9363364

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 157, 185, 268, 314, 335, 370, 628, 670, 740, 785, 1340, 1570, 2479, 3140, 4958, 5809, 9916, 10519, 11618, 12395, 21038, 23236, 24790, 29045, 42076, 49580, 52595, 58090, 105190, 116180, 210380, 389203, 778406, 1556812, 1946015, 3892030, 7784060]

約数ペア:

[(1, 7784060), (2, 3892030), (4, 1946015), (5, 1556812), (10, 778406), (20, 389203), (37, 210380), (67, 116180), (74, 105190), (134, 58090), (148, 52595), (157, 49580), (185, 42076), (268, 29045), (314, 24790), (335, 23236), (370, 21038), (628, 12395), (670, 11618), (740, 10519), (785, 9916), (1340, 5809), (1570, 4958), (2479, 3140)]