23909380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 31248380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 569, 764, 955, 1138, 1910, 2101, 2276, 2845, 3820, 4202, 5690, 6259, 8404, 10505, 11380, 12518, 21010, 25036, 31295, 42020, 62590, 108679, 125180, 217358, 434716, 543395, 1086790, 1195469, 2173580, 2390938, 4781876, 5977345, 11954690, 23909380]

約数ペア:

[(1, 23909380), (2, 11954690), (4, 5977345), (5, 4781876), (10, 2390938), (11, 2173580), (20, 1195469), (22, 1086790), (44, 543395), (55, 434716), (110, 217358), (191, 125180), (220, 108679), (382, 62590), (569, 42020), (764, 31295), (955, 25036), (1138, 21010), (1910, 12518), (2101, 11380), (2276, 10505), (2845, 8404), (3820, 6259), (4202, 5690)]