68338820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16349}}^1$

素因数の和:16388

約数の個数: 48

約数和(自身を含む): 164808000

約数和(自身を除く): 96469180

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, 16349, 32698, 65396, 81745, 163490, 179839, 310631, 326980, 359678, 621262, 719356, 899195, 1242524, 1553155, 1798390, 3106310, 3416941, 3596780, 6212620, 6833882, 13667764, 17084705, 34169410, 68338820]

約数ペア:

[(1, 68338820), (2, 34169410), (4, 17084705), (5, 13667764), (10, 6833882), (11, 6212620), (19, 3596780), (20, 3416941), (22, 3106310), (38, 1798390), (44, 1553155), (55, 1242524), (76, 899195), (95, 719356), (110, 621262), (190, 359678), (209, 326980), (220, 310631), (380, 179839), (418, 163490), (836, 81745), (1045, 65396), (2090, 32698), (4180, 16349)]