47080220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 108567648

約数和(自身を除く): 61487428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1237, 1730, 1903, 2474, 3460, 3806, 4948, 6185, 7612, 9515, 12370, 13607, 19030, 24740, 27214, 38060, 54428, 68035, 136070, 214001, 272140, 428002, 856004, 1070005, 2140010, 2354011, 4280020, 4708022, 9416044, 11770055, 23540110, 47080220]

約数ペア:

[(1, 47080220), (2, 23540110), (4, 11770055), (5, 9416044), (10, 4708022), (11, 4280020), (20, 2354011), (22, 2140010), (44, 1070005), (55, 856004), (110, 428002), (173, 272140), (220, 214001), (346, 136070), (692, 68035), (865, 54428), (1237, 38060), (1730, 27214), (1903, 24740), (2474, 19030), (3460, 13607), (3806, 12370), (4948, 9515), (6185, 7612)]