48078980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39409}}^1$

素因数の和:39479

約数の個数: 24

約数和(自身を含む): 102623640

約数和(自身を除く): 54544660

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39409, 78818, 157636, 197045, 394090, 788180, 2403949, 4807898, 9615796, 12019745, 24039490, 48078980]

約数ペア:

[(1, 48078980), (2, 24039490), (4, 12019745), (5, 9615796), (10, 4807898), (20, 2403949), (61, 788180), (122, 394090), (244, 197045), (305, 157636), (610, 78818), (1220, 39409)]