127913470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 235301760

約数和(自身を除く): 107388290

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 890, 1010, 1423, 2846, 7115, 8989, 14230, 17978, 44945, 89890, 126647, 143723, 253294, 287446, 633235, 718615, 1266470, 1437230, 12791347, 25582694, 63956735, 127913470]

約数ペア:

[(1, 127913470), (2, 63956735), (5, 25582694), (10, 12791347), (89, 1437230), (101, 1266470), (178, 718615), (202, 633235), (445, 287446), (505, 253294), (890, 143723), (1010, 126647), (1423, 89890), (2846, 44945), (7115, 17978), (8989, 14230)]