38906350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 83700000

約数和(自身を除く): 44793650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 1246, 1249, 2225, 2498, 3115, 4450, 6230, 6245, 8743, 12490, 15575, 17486, 31150, 31225, 43715, 62450, 87430, 111161, 218575, 222322, 437150, 555805, 778127, 1111610, 1556254, 2779025, 3890635, 5558050, 7781270, 19453175, 38906350]

約数ペア:

[(1, 38906350), (2, 19453175), (5, 7781270), (7, 5558050), (10, 3890635), (14, 2779025), (25, 1556254), (35, 1111610), (50, 778127), (70, 555805), (89, 437150), (175, 222322), (178, 218575), (350, 111161), (445, 87430), (623, 62450), (890, 43715), (1246, 31225), (1249, 31150), (2225, 17486), (2498, 15575), (3115, 12490), (4450, 8743), (6230, 6245)]