49285960

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1997}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 111128760

約数和(自身を除く): 61842800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 1997, 2468, 3085, 3994, 4936, 6170, 7988, 9985, 12340, 15976, 19970, 24680, 39940, 79880, 1232149, 2464298, 4928596, 6160745, 9857192, 12321490, 24642980, 49285960]

約数ペア:

[(1, 49285960), (2, 24642980), (4, 12321490), (5, 9857192), (8, 6160745), (10, 4928596), (20, 2464298), (40, 1232149), (617, 79880), (1234, 39940), (1997, 24680), (2468, 19970), (3085, 15976), (3994, 12340), (4936, 9985), (6170, 7988)]