50388020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 110949888

約数和(自身を除く): 60561868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1213, 1340, 2077, 2426, 4154, 4852, 6065, 8308, 10385, 12130, 20770, 24260, 37603, 41540, 75206, 81271, 150412, 162542, 188015, 325084, 376030, 406355, 752060, 812710, 1625420, 2519401, 5038802, 10077604, 12597005, 25194010, 50388020]

約数ペア:

[(1, 50388020), (2, 25194010), (4, 12597005), (5, 10077604), (10, 5038802), (20, 2519401), (31, 1625420), (62, 812710), (67, 752060), (124, 406355), (134, 376030), (155, 325084), (268, 188015), (310, 162542), (335, 150412), (620, 81271), (670, 75206), (1213, 41540), (1340, 37603), (2077, 24260), (2426, 20770), (4154, 12130), (4852, 10385), (6065, 8308)]