49913960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7213}}^1$

素因数の和:7397

約数の個数: 32

約数和(自身を含む): 112971240

約数和(自身を除く): 63057280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 7213, 14426, 28852, 36065, 57704, 72130, 144260, 288520, 1247849, 2495698, 4991396, 6239245, 9982792, 12478490, 24956980, 49913960]

約数ペア:

[(1, 49913960), (2, 24956980), (4, 12478490), (5, 9982792), (8, 6239245), (10, 4991396), (20, 2495698), (40, 1247849), (173, 288520), (346, 144260), (692, 72130), (865, 57704), (1384, 36065), (1730, 28852), (3460, 14426), (6920, 7213)]