12440090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 25732728

約数和(自身を除く): 13292638

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 433, 442, 845, 866, 1105, 1690, 2165, 2210, 2873, 4330, 5629, 5746, 7361, 11258, 14365, 14722, 28145, 28730, 36805, 56290, 73177, 73610, 95693, 146354, 191386, 365885, 478465, 731770, 956930, 1244009, 2488018, 6220045, 12440090]

約数ペア:

[(1, 12440090), (2, 6220045), (5, 2488018), (10, 1244009), (13, 956930), (17, 731770), (26, 478465), (34, 365885), (65, 191386), (85, 146354), (130, 95693), (169, 73610), (170, 73177), (221, 56290), (338, 36805), (433, 28730), (442, 28145), (845, 14722), (866, 14365), (1105, 11258), (1690, 7361), (2165, 5746), (2210, 5629), (2873, 4330)]