201910540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1753}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 457920288

約数和(自身を除く): 256009748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 886, 1753, 1772, 2215, 3506, 4430, 5759, 7012, 8765, 8860, 11518, 17530, 22789, 23036, 28795, 35060, 45578, 57590, 91156, 113945, 115180, 227890, 455780, 776579, 1553158, 3106316, 3882895, 7765790, 10095527, 15531580, 20191054, 40382108, 50477635, 100955270, 201910540]

約数ペア:

[(1, 201910540), (2, 100955270), (4, 50477635), (5, 40382108), (10, 20191054), (13, 15531580), (20, 10095527), (26, 7765790), (52, 3882895), (65, 3106316), (130, 1553158), (260, 776579), (443, 455780), (886, 227890), (1753, 115180), (1772, 113945), (2215, 91156), (3506, 57590), (4430, 45578), (5759, 35060), (7012, 28795), (8765, 23036), (8860, 22789), (11518, 17530)]