12344540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 28318080

約数和(自身を除く): 15973540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 601, 790, 1027, 1202, 1580, 2054, 2404, 3005, 4108, 5135, 6010, 7813, 10270, 12020, 15626, 20540, 31252, 39065, 47479, 78130, 94958, 156260, 189916, 237395, 474790, 617227, 949580, 1234454, 2468908, 3086135, 6172270, 12344540]

約数ペア:

[(1, 12344540), (2, 6172270), (4, 3086135), (5, 2468908), (10, 1234454), (13, 949580), (20, 617227), (26, 474790), (52, 237395), (65, 189916), (79, 156260), (130, 94958), (158, 78130), (260, 47479), (316, 39065), (395, 31252), (601, 20540), (790, 15626), (1027, 12020), (1202, 10270), (1580, 7813), (2054, 6010), (2404, 5135), (3005, 4108)]