55494220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 64256180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 236, 262, 295, 359, 524, 590, 655, 718, 1180, 1310, 1436, 1795, 2620, 3590, 7180, 7729, 15458, 21181, 30916, 38645, 42362, 47029, 77290, 84724, 94058, 105905, 154580, 188116, 211810, 235145, 423620, 470290, 940580, 2774711, 5549422, 11098844, 13873555, 27747110, 55494220]

約数ペア:

[(1, 55494220), (2, 27747110), (4, 13873555), (5, 11098844), (10, 5549422), (20, 2774711), (59, 940580), (118, 470290), (131, 423620), (236, 235145), (262, 211810), (295, 188116), (359, 154580), (524, 105905), (590, 94058), (655, 84724), (718, 77290), (1180, 47029), (1310, 42362), (1436, 38645), (1795, 30916), (2620, 21181), (3590, 15458), (7180, 7729)]