49238920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14831}}^1$

素因数の和:14925

約数の個数: 32

約数和(自身を含む): 112129920

約数和(自身を除く): 62891000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 14831, 29662, 59324, 74155, 118648, 148310, 296620, 593240, 1230973, 2461946, 4923892, 6154865, 9847784, 12309730, 24619460, 49238920]

約数ペア:

[(1, 49238920), (2, 24619460), (4, 12309730), (5, 9847784), (8, 6154865), (10, 4923892), (20, 2461946), (40, 1230973), (83, 593240), (166, 296620), (332, 148310), (415, 118648), (664, 74155), (830, 59324), (1660, 29662), (3320, 14831)]