38729750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 76826880

約数和(自身を除く): 38097130

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 79, 106, 125, 158, 185, 250, 265, 370, 395, 530, 790, 925, 1325, 1850, 1961, 1975, 2650, 2923, 3922, 3950, 4187, 4625, 5846, 6625, 8374, 9250, 9805, 9875, 13250, 14615, 19610, 19750, 20935, 29230, 41870, 49025, 73075, 98050, 104675, 146150, 154919, 209350, 245125, 309838, 365375, 490250, 523375, 730750, 774595, 1046750, 1549190, 3872975, 7745950, 19364875, 38729750]

約数ペア:

[(1, 38729750), (2, 19364875), (5, 7745950), (10, 3872975), (25, 1549190), (37, 1046750), (50, 774595), (53, 730750), (74, 523375), (79, 490250), (106, 365375), (125, 309838), (158, 245125), (185, 209350), (250, 154919), (265, 146150), (370, 104675), (395, 98050), (530, 73075), (790, 49025), (925, 41870), (1325, 29230), (1850, 20935), (1961, 19750), (1975, 19610), (2650, 14615), (2923, 13250), (3922, 9875), (3950, 9805), (4187, 9250), (4625, 8374), (5846, 6625)]