17326820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5420

約数の個数: 48

約数和(自身を含む): 43400448

約数和(自身を除く): 26073628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5381, 10762, 21524, 26905, 37667, 53810, 75334, 107620, 123763, 150668, 188335, 247526, 376670, 495052, 618815, 753340, 866341, 1237630, 1732682, 2475260, 3465364, 4331705, 8663410, 17326820]

約数ペア:

[(1, 17326820), (2, 8663410), (4, 4331705), (5, 3465364), (7, 2475260), (10, 1732682), (14, 1237630), (20, 866341), (23, 753340), (28, 618815), (35, 495052), (46, 376670), (70, 247526), (92, 188335), (115, 150668), (140, 123763), (161, 107620), (230, 75334), (322, 53810), (460, 37667), (644, 26905), (805, 21524), (1610, 10762), (3220, 5381)]