42448520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 99290880

約数和(自身を除く): 56842360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 337, 376, 470, 536, 670, 674, 940, 1340, 1348, 1685, 1880, 2680, 2696, 3149, 3370, 6298, 6740, 12596, 13480, 15745, 15839, 22579, 25192, 31490, 31678, 45158, 62980, 63356, 79195, 90316, 112895, 125960, 126712, 158390, 180632, 225790, 316780, 451580, 633560, 903160, 1061213, 2122426, 4244852, 5306065, 8489704, 10612130, 21224260, 42448520]

約数ペア:

[(1, 42448520), (2, 21224260), (4, 10612130), (5, 8489704), (8, 5306065), (10, 4244852), (20, 2122426), (40, 1061213), (47, 903160), (67, 633560), (94, 451580), (134, 316780), (188, 225790), (235, 180632), (268, 158390), (335, 126712), (337, 125960), (376, 112895), (470, 90316), (536, 79195), (670, 63356), (674, 62980), (940, 45158), (1340, 31678), (1348, 31490), (1685, 25192), (1880, 22579), (2680, 15839), (2696, 15745), (3149, 13480), (3370, 12596), (6298, 6740)]