47707240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{170383}}^1$

素因数の和:170401

約数の個数: 32

約数和(自身を含む): 122676480

約数和(自身を除く): 74969240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 170383, 340766, 681532, 851915, 1192681, 1363064, 1703830, 2385362, 3407660, 4770724, 5963405, 6815320, 9541448, 11926810, 23853620, 47707240]

約数ペア:

[(1, 47707240), (2, 23853620), (4, 11926810), (5, 9541448), (7, 6815320), (8, 5963405), (10, 4770724), (14, 3407660), (20, 2385362), (28, 1703830), (35, 1363064), (40, 1192681), (56, 851915), (70, 681532), (140, 340766), (280, 170383)]