8995220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 21062160

約数和(自身を除く): 12066940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1193, 1508, 1885, 2386, 3770, 4772, 5965, 7540, 11930, 15509, 23860, 31018, 34597, 62036, 69194, 77545, 138388, 155090, 172985, 310180, 345970, 449761, 691940, 899522, 1799044, 2248805, 4497610, 8995220]

約数ペア:

[(1, 8995220), (2, 4497610), (4, 2248805), (5, 1799044), (10, 899522), (13, 691940), (20, 449761), (26, 345970), (29, 310180), (52, 172985), (58, 155090), (65, 138388), (116, 77545), (130, 69194), (145, 62036), (260, 34597), (290, 31018), (377, 23860), (580, 15509), (754, 11930), (1193, 7540), (1508, 5965), (1885, 4772), (2386, 3770)]