23119580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5570

約数の個数: 48

約数和(自身を含む): 55762560

約数和(自身を除く): 32642980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5531, 11062, 22124, 27655, 55310, 60841, 105089, 110620, 121682, 210178, 243364, 304205, 420356, 525445, 608410, 1050890, 1155979, 1216820, 2101780, 2311958, 4623916, 5779895, 11559790, 23119580]

約数ペア:

[(1, 23119580), (2, 11559790), (4, 5779895), (5, 4623916), (10, 2311958), (11, 2101780), (19, 1216820), (20, 1155979), (22, 1050890), (38, 608410), (44, 525445), (55, 420356), (76, 304205), (95, 243364), (110, 210178), (190, 121682), (209, 110620), (220, 105089), (380, 60841), (418, 55310), (836, 27655), (1045, 22124), (2090, 11062), (4180, 5531)]