17481860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 40340160

約数和(自身を除く): 22858300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 347, 458, 694, 916, 1145, 1388, 1735, 2290, 2519, 3470, 3817, 4580, 5038, 6940, 7634, 10076, 12595, 15268, 19085, 25190, 38170, 50380, 76340, 79463, 158926, 317852, 397315, 794630, 874093, 1589260, 1748186, 3496372, 4370465, 8740930, 17481860]

約数ペア:

[(1, 17481860), (2, 8740930), (4, 4370465), (5, 3496372), (10, 1748186), (11, 1589260), (20, 874093), (22, 794630), (44, 397315), (55, 317852), (110, 158926), (220, 79463), (229, 76340), (347, 50380), (458, 38170), (694, 25190), (916, 19085), (1145, 15268), (1388, 12595), (1735, 10076), (2290, 7634), (2519, 6940), (3470, 5038), (3817, 4580)]