2251228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 2575076

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 53, 74, 82, 106, 148, 164, 212, 259, 287, 371, 518, 574, 742, 1036, 1148, 1484, 1517, 1961, 2173, 3034, 3922, 4346, 6068, 7844, 8692, 10619, 13727, 15211, 21238, 27454, 30422, 42476, 54908, 60844, 80401, 160802, 321604, 562807, 1125614, 2251228]

約数ペア:

[(1, 2251228), (2, 1125614), (4, 562807), (7, 321604), (14, 160802), (28, 80401), (37, 60844), (41, 54908), (53, 42476), (74, 30422), (82, 27454), (106, 21238), (148, 15211), (164, 13727), (212, 10619), (259, 8692), (287, 7844), (371, 6068), (518, 4346), (574, 3922), (742, 3034), (1036, 2173), (1148, 1961), (1484, 1517)]