22905640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30139}}^1$

素因数の和:30169

約数の個数: 32

約数和(自身を含む): 54252000

約数和(自身を除く): 31346360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 30139, 60278, 120556, 150695, 241112, 301390, 572641, 602780, 1145282, 1205560, 2290564, 2863205, 4581128, 5726410, 11452820, 22905640]

約数ペア:

[(1, 22905640), (2, 11452820), (4, 5726410), (5, 4581128), (8, 2863205), (10, 2290564), (19, 1205560), (20, 1145282), (38, 602780), (40, 572641), (76, 301390), (95, 241112), (152, 150695), (190, 120556), (380, 60278), (760, 30139)]