856460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 2086560

約数和(自身を除く): 1230100

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 229, 340, 374, 458, 748, 916, 935, 1145, 1870, 2290, 2519, 3740, 3893, 4580, 5038, 7786, 10076, 12595, 15572, 19465, 25190, 38930, 42823, 50380, 77860, 85646, 171292, 214115, 428230, 856460]

約数ペア:

[(1, 856460), (2, 428230), (4, 214115), (5, 171292), (10, 85646), (11, 77860), (17, 50380), (20, 42823), (22, 38930), (34, 25190), (44, 19465), (55, 15572), (68, 12595), (85, 10076), (110, 7786), (170, 5038), (187, 4580), (220, 3893), (229, 3740), (340, 2519), (374, 2290), (458, 1870), (748, 1145), (916, 935)]