222715460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1069}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 511237440

約数和(自身を除く): 288521980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 947, 1069, 1894, 2138, 3788, 4276, 4735, 5345, 9470, 10417, 10690, 11759, 18940, 20834, 21380, 23518, 41668, 47036, 52085, 58795, 104170, 117590, 208340, 235180, 1012343, 2024686, 4049372, 5061715, 10123430, 11135773, 20246860, 22271546, 44543092, 55678865, 111357730, 222715460]

約数ペア:

[(1, 222715460), (2, 111357730), (4, 55678865), (5, 44543092), (10, 22271546), (11, 20246860), (20, 11135773), (22, 10123430), (44, 5061715), (55, 4049372), (110, 2024686), (220, 1012343), (947, 235180), (1069, 208340), (1894, 117590), (2138, 104170), (3788, 58795), (4276, 52085), (4735, 47036), (5345, 41668), (9470, 23518), (10417, 21380), (10690, 20834), (11759, 18940)]