29170000

素因数分解:

$2^4\times 5^4\times {\mathrm{2917}}^1$

素因数の和:2945

約数の個数: 50

約数和(自身を含む): 70647698

約数和(自身を除く): 41477698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 2917, 5000, 5834, 10000, 11668, 14585, 23336, 29170, 46672, 58340, 72925, 116680, 145850, 233360, 291700, 364625, 583400, 729250, 1166800, 1458500, 1823125, 2917000, 3646250, 5834000, 7292500, 14585000, 29170000]

約数ペア:

[(1, 29170000), (2, 14585000), (4, 7292500), (5, 5834000), (8, 3646250), (10, 2917000), (16, 1823125), (20, 1458500), (25, 1166800), (40, 729250), (50, 583400), (80, 364625), (100, 291700), (125, 233360), (200, 145850), (250, 116680), (400, 72925), (500, 58340), (625, 46672), (1000, 29170), (1250, 23336), (2000, 14585), (2500, 11668), (2917, 10000), (5000, 5834)]