38907700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^2$

素因数の和:373

約数の個数: 54

約数和(自身を含む): 91452914

約数和(自身を除く): 52545214

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 173, 260, 325, 346, 650, 692, 865, 1300, 1730, 2249, 3460, 4325, 4498, 8650, 8996, 11245, 17300, 22490, 29929, 44980, 56225, 59858, 112450, 119716, 149645, 224900, 299290, 389077, 598580, 748225, 778154, 1496450, 1556308, 1945385, 2992900, 3890770, 7781540, 9726925, 19453850, 38907700]

約数ペア:

[(1, 38907700), (2, 19453850), (4, 9726925), (5, 7781540), (10, 3890770), (13, 2992900), (20, 1945385), (25, 1556308), (26, 1496450), (50, 778154), (52, 748225), (65, 598580), (100, 389077), (130, 299290), (173, 224900), (260, 149645), (325, 119716), (346, 112450), (650, 59858), (692, 56225), (865, 44980), (1300, 29929), (1730, 22490), (2249, 17300), (3460, 11245), (4325, 8996), (4498, 8650)]