38961250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 40

約数和(自身を含む): 74226240

約数和(自身を除く): 35264990

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 439, 625, 710, 878, 1250, 1775, 2195, 3550, 4390, 8875, 10975, 17750, 21950, 31169, 44375, 54875, 62338, 88750, 109750, 155845, 274375, 311690, 548750, 779225, 1558450, 3896125, 7792250, 19480625, 38961250]

約数ペア:

[(1, 38961250), (2, 19480625), (5, 7792250), (10, 3896125), (25, 1558450), (50, 779225), (71, 548750), (125, 311690), (142, 274375), (250, 155845), (355, 109750), (439, 88750), (625, 62338), (710, 54875), (878, 44375), (1250, 31169), (1775, 21950), (2195, 17750), (3550, 10975), (4390, 8875)]