74341940

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{2039}}^1$

素因数の和:3871

約数の個数: 24

約数和(自身を含む): 156280320

約数和(自身を除く): 81938380

約数列:

[1, 2, 4, 5, 10, 20, 1823, 2039, 3646, 4078, 7292, 8156, 9115, 10195, 18230, 20390, 36460, 40780, 3717097, 7434194, 14868388, 18585485, 37170970, 74341940]

約数ペア:

[(1, 74341940), (2, 37170970), (4, 18585485), (5, 14868388), (10, 7434194), (20, 3717097), (1823, 40780), (2039, 36460), (3646, 20390), (4078, 18230), (7292, 10195), (8156, 9115)]