17429620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 22930700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 1559, 2236, 2795, 3118, 5590, 6236, 7795, 11180, 15590, 20267, 31180, 40534, 67037, 81068, 101335, 134074, 202670, 268148, 335185, 405340, 670370, 871481, 1340740, 1742962, 3485924, 4357405, 8714810, 17429620]

約数ペア:

[(1, 17429620), (2, 8714810), (4, 4357405), (5, 3485924), (10, 1742962), (13, 1340740), (20, 871481), (26, 670370), (43, 405340), (52, 335185), (65, 268148), (86, 202670), (130, 134074), (172, 101335), (215, 81068), (260, 67037), (430, 40534), (559, 31180), (860, 20267), (1118, 15590), (1559, 11180), (2236, 7795), (2795, 6236), (3118, 5590)]