8868790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 19427328

約数和(自身を除く): 10558538

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 67, 70, 122, 134, 155, 217, 305, 310, 335, 427, 434, 469, 610, 670, 854, 938, 1085, 1891, 2077, 2135, 2170, 2345, 3782, 4087, 4154, 4270, 4690, 8174, 9455, 10385, 13237, 14539, 18910, 20435, 20770, 26474, 28609, 29078, 40870, 57218, 66185, 72695, 126697, 132370, 143045, 145390, 253394, 286090, 633485, 886879, 1266970, 1773758, 4434395, 8868790]

約数ペア:

[(1, 8868790), (2, 4434395), (5, 1773758), (7, 1266970), (10, 886879), (14, 633485), (31, 286090), (35, 253394), (61, 145390), (62, 143045), (67, 132370), (70, 126697), (122, 72695), (134, 66185), (155, 57218), (217, 40870), (305, 29078), (310, 28609), (335, 26474), (427, 20770), (434, 20435), (469, 18910), (610, 14539), (670, 13237), (854, 10385), (938, 9455), (1085, 8174), (1891, 4690), (2077, 4270), (2135, 4154), (2170, 4087), (2345, 3782)]