556358860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{1093}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 1208616192

約数和(自身を除く): 652257332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 821, 1093, 1642, 2186, 3284, 4105, 4372, 5465, 8210, 10930, 16420, 21860, 25451, 33883, 50902, 67766, 101804, 127255, 135532, 169415, 254510, 338830, 509020, 677660, 897353, 1794706, 3589412, 4486765, 8973530, 17947060, 27817943, 55635886, 111271772, 139089715, 278179430, 556358860]

約数ペア:

[(1, 556358860), (2, 278179430), (4, 139089715), (5, 111271772), (10, 55635886), (20, 27817943), (31, 17947060), (62, 8973530), (124, 4486765), (155, 3589412), (310, 1794706), (620, 897353), (821, 677660), (1093, 509020), (1642, 338830), (2186, 254510), (3284, 169415), (4105, 135532), (4372, 127255), (5465, 101804), (8210, 67766), (10930, 50902), (16420, 33883), (21860, 25451)]