2247296260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{143873}}^1$

素因数の和:143964

約数の個数: 48

約数和(自身を含む): 5220899712

約数和(自身を除く): 2973603452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 143873, 287746, 575492, 719365, 1438730, 1582603, 2877460, 3165206, 6330412, 7913015, 10214983, 15826030, 20429966, 31652060, 40859932, 51074915, 102149830, 112364813, 204299660, 224729626, 449459252, 561824065, 1123648130, 2247296260]

約数ペア:

[(1, 2247296260), (2, 1123648130), (4, 561824065), (5, 449459252), (10, 224729626), (11, 204299660), (20, 112364813), (22, 102149830), (44, 51074915), (55, 40859932), (71, 31652060), (110, 20429966), (142, 15826030), (220, 10214983), (284, 7913015), (355, 6330412), (710, 3165206), (781, 2877460), (1420, 1582603), (1562, 1438730), (3124, 719365), (3905, 575492), (7810, 287746), (15620, 143873)]