26376220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 60046560

約数和(自身を除く): 33670340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 443, 458, 886, 916, 1145, 1772, 2215, 2290, 2977, 4430, 4580, 5759, 5954, 8860, 11518, 11908, 14885, 23036, 28795, 29770, 57590, 59540, 101447, 115180, 202894, 405788, 507235, 1014470, 1318811, 2028940, 2637622, 5275244, 6594055, 13188110, 26376220]

約数ペア:

[(1, 26376220), (2, 13188110), (4, 6594055), (5, 5275244), (10, 2637622), (13, 2028940), (20, 1318811), (26, 1014470), (52, 507235), (65, 405788), (130, 202894), (229, 115180), (260, 101447), (443, 59540), (458, 57590), (886, 29770), (916, 28795), (1145, 23036), (1772, 14885), (2215, 11908), (2290, 11518), (2977, 8860), (4430, 5954), (4580, 5759)]