54161860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 117218304

約数和(自身を除く): 63056444

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 367, 470, 628, 734, 785, 940, 1468, 1570, 1835, 3140, 3670, 7340, 7379, 14758, 17249, 29516, 34498, 36895, 57619, 68996, 73790, 86245, 115238, 147580, 172490, 230476, 288095, 344980, 576190, 1152380, 2708093, 5416186, 10832372, 13540465, 27080930, 54161860]

約数ペア:

[(1, 54161860), (2, 27080930), (4, 13540465), (5, 10832372), (10, 5416186), (20, 2708093), (47, 1152380), (94, 576190), (157, 344980), (188, 288095), (235, 230476), (314, 172490), (367, 147580), (470, 115238), (628, 86245), (734, 73790), (785, 68996), (940, 57619), (1468, 36895), (1570, 34498), (1835, 29516), (3140, 17249), (3670, 14758), (7340, 7379)]