12210550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^2$

素因数の和:321

約数の個数: 36

約数和(自身を含む): 24943716

約数和(自身を除く): 12733166

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 149, 275, 298, 550, 745, 1490, 1639, 3278, 3725, 7450, 8195, 16390, 22201, 40975, 44402, 81950, 111005, 222010, 244211, 488422, 555025, 1110050, 1221055, 2442110, 6105275, 12210550]

約数ペア:

[(1, 12210550), (2, 6105275), (5, 2442110), (10, 1221055), (11, 1110050), (22, 555025), (25, 488422), (50, 244211), (55, 222010), (110, 111005), (149, 81950), (275, 44402), (298, 40975), (550, 22201), (745, 16390), (1490, 8195), (1639, 7450), (3278, 3725)]