2276980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5228496

約数和(自身を除く): 2951516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 181, 185, 340, 362, 370, 629, 724, 740, 905, 1258, 1810, 2516, 3077, 3145, 3620, 6154, 6290, 6697, 12308, 12580, 13394, 15385, 26788, 30770, 33485, 61540, 66970, 113849, 133940, 227698, 455396, 569245, 1138490, 2276980]

約数ペア:

[(1, 2276980), (2, 1138490), (4, 569245), (5, 455396), (10, 227698), (17, 133940), (20, 113849), (34, 66970), (37, 61540), (68, 33485), (74, 30770), (85, 26788), (148, 15385), (170, 13394), (181, 12580), (185, 12308), (340, 6697), (362, 6290), (370, 6154), (629, 3620), (724, 3145), (740, 3077), (905, 2516), (1258, 1810)]