726491180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{3413}}^1$

素因数の和:3818

約数の個数: 48

約数和(自身を含む): 1583003520

約数和(自身を除く): 856512340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 367, 580, 734, 1468, 1835, 3413, 3670, 6826, 7340, 10643, 13652, 17065, 21286, 34130, 42572, 53215, 68260, 98977, 106430, 197954, 212860, 395908, 494885, 989770, 1252571, 1979540, 2505142, 5010284, 6262855, 12525710, 25051420, 36324559, 72649118, 145298236, 181622795, 363245590, 726491180]

約数ペア:

[(1, 726491180), (2, 363245590), (4, 181622795), (5, 145298236), (10, 72649118), (20, 36324559), (29, 25051420), (58, 12525710), (116, 6262855), (145, 5010284), (290, 2505142), (367, 1979540), (580, 1252571), (734, 989770), (1468, 494885), (1835, 395908), (3413, 212860), (3670, 197954), (6826, 106430), (7340, 98977), (10643, 68260), (13652, 53215), (17065, 42572), (21286, 34130)]