49152220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 63461540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 2393, 4108, 4786, 5135, 9572, 10270, 11965, 20540, 23930, 31109, 47860, 62218, 124436, 155545, 189047, 311090, 378094, 622180, 756188, 945235, 1890470, 2457611, 3780940, 4915222, 9830444, 12288055, 24576110, 49152220]

約数ペア:

[(1, 49152220), (2, 24576110), (4, 12288055), (5, 9830444), (10, 4915222), (13, 3780940), (20, 2457611), (26, 1890470), (52, 945235), (65, 756188), (79, 622180), (130, 378094), (158, 311090), (260, 189047), (316, 155545), (395, 124436), (790, 62218), (1027, 47860), (1580, 31109), (2054, 23930), (2393, 20540), (4108, 11965), (4786, 10270), (5135, 9572)]