742520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 1760400

約数和(自身を除く): 1017880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 977, 1954, 3908, 4885, 7816, 9770, 18563, 19540, 37126, 39080, 74252, 92815, 148504, 185630, 371260, 742520]

約数ペア:

[(1, 742520), (2, 371260), (4, 185630), (5, 148504), (8, 92815), (10, 74252), (19, 39080), (20, 37126), (38, 19540), (40, 18563), (76, 9770), (95, 7816), (152, 4885), (190, 3908), (380, 1954), (760, 977)]