227533660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 487906272

約数和(自身を除く): 260372612

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 421, 443, 610, 842, 886, 1220, 1684, 1772, 2105, 2215, 4210, 4430, 8420, 8860, 25681, 27023, 51362, 54046, 102724, 108092, 128405, 135115, 186503, 256810, 270230, 373006, 513620, 540460, 746012, 932515, 1865030, 3730060, 11376683, 22753366, 45506732, 56883415, 113766830, 227533660]

約数ペア:

[(1, 227533660), (2, 113766830), (4, 56883415), (5, 45506732), (10, 22753366), (20, 11376683), (61, 3730060), (122, 1865030), (244, 932515), (305, 746012), (421, 540460), (443, 513620), (610, 373006), (842, 270230), (886, 256810), (1220, 186503), (1684, 135115), (1772, 128405), (2105, 108092), (2215, 102724), (4210, 54046), (4430, 51362), (8420, 27023), (8860, 25681)]