16996540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3359}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 23646020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3359, 5060, 6718, 13436, 16795, 33590, 36949, 67180, 73898, 77257, 147796, 154514, 184745, 309028, 369490, 386285, 738980, 772570, 849827, 1545140, 1699654, 3399308, 4249135, 8498270, 16996540]

約数ペア:

[(1, 16996540), (2, 8498270), (4, 4249135), (5, 3399308), (10, 1699654), (11, 1545140), (20, 849827), (22, 772570), (23, 738980), (44, 386285), (46, 369490), (55, 309028), (92, 184745), (110, 154514), (115, 147796), (220, 77257), (230, 73898), (253, 67180), (460, 36949), (506, 33590), (1012, 16795), (1265, 13436), (2530, 6718), (3359, 5060)]