4281980

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 9032688

約数和(自身を除く): 4750708

約数列:

[1, 2, 4, 5, 10, 20, 347, 617, 694, 1234, 1388, 1735, 2468, 3085, 3470, 6170, 6940, 12340, 214099, 428198, 856396, 1070495, 2140990, 4281980]

約数ペア:

[(1, 4281980), (2, 2140990), (4, 1070495), (5, 856396), (10, 428198), (20, 214099), (347, 12340), (617, 6940), (694, 6170), (1234, 3470), (1388, 3085), (1735, 2468)]