24504220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 56165760

約数和(自身を除く): 31661540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1193, 1580, 2054, 2386, 4108, 4772, 5135, 5965, 10270, 11930, 15509, 20540, 23860, 31018, 62036, 77545, 94247, 155090, 188494, 310180, 376988, 471235, 942470, 1225211, 1884940, 2450422, 4900844, 6126055, 12252110, 24504220]

約数ペア:

[(1, 24504220), (2, 12252110), (4, 6126055), (5, 4900844), (10, 2450422), (13, 1884940), (20, 1225211), (26, 942470), (52, 471235), (65, 376988), (79, 310180), (130, 188494), (158, 155090), (260, 94247), (316, 77545), (395, 62036), (790, 31018), (1027, 23860), (1193, 20540), (1580, 15509), (2054, 11930), (2386, 10270), (4108, 5965), (4772, 5135)]