2898889360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{4657}}^1$

素因数の和:4952

約数の個数: 80

約数和(自身を含む): 6986552832

約数和(自身を除く): 4087663472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 251, 310, 496, 502, 620, 1004, 1240, 1255, 2008, 2480, 2510, 4016, 4657, 5020, 7781, 9314, 10040, 15562, 18628, 20080, 23285, 31124, 37256, 38905, 46570, 62248, 74512, 77810, 93140, 124496, 144367, 155620, 186280, 288734, 311240, 372560, 577468, 622480, 721835, 1154936, 1168907, 1443670, 2309872, 2337814, 2887340, 4675628, 5774680, 5844535, 9351256, 11549360, 11689070, 18702512, 23378140, 36236117, 46756280, 72472234, 93512560, 144944468, 181180585, 289888936, 362361170, 579777872, 724722340, 1449444680, 2898889360]

約数ペア:

[(1, 2898889360), (2, 1449444680), (4, 724722340), (5, 579777872), (8, 362361170), (10, 289888936), (16, 181180585), (20, 144944468), (31, 93512560), (40, 72472234), (62, 46756280), (80, 36236117), (124, 23378140), (155, 18702512), (248, 11689070), (251, 11549360), (310, 9351256), (496, 5844535), (502, 5774680), (620, 4675628), (1004, 2887340), (1240, 2337814), (1255, 2309872), (2008, 1443670), (2480, 1168907), (2510, 1154936), (4016, 721835), (4657, 622480), (5020, 577468), (7781, 372560), (9314, 311240), (10040, 288734), (15562, 186280), (18628, 155620), (20080, 144367), (23285, 124496), (31124, 93140), (37256, 77810), (38905, 74512), (46570, 62248)]