23678620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9949}}^1$

素因数の和:9982

約数の個数: 48

約数和(自身を含む): 60177600

約数和(自身を除く): 36498980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 9949, 19898, 39796, 49745, 69643, 99490, 139286, 169133, 198980, 278572, 338266, 348215, 676532, 696430, 845665, 1183931, 1392860, 1691330, 2367862, 3382660, 4735724, 5919655, 11839310, 23678620]

約数ペア:

[(1, 23678620), (2, 11839310), (4, 5919655), (5, 4735724), (7, 3382660), (10, 2367862), (14, 1691330), (17, 1392860), (20, 1183931), (28, 845665), (34, 696430), (35, 676532), (68, 348215), (70, 338266), (85, 278572), (119, 198980), (140, 169133), (170, 139286), (238, 99490), (340, 69643), (476, 49745), (595, 39796), (1190, 19898), (2380, 9949)]