13870250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 26254800

約数和(自身を除く): 12384550

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 509, 545, 1018, 1090, 2545, 2725, 5090, 5450, 12725, 13625, 25450, 27250, 55481, 63625, 110962, 127250, 277405, 554810, 1387025, 2774050, 6935125, 13870250]

約数ペア:

[(1, 13870250), (2, 6935125), (5, 2774050), (10, 1387025), (25, 554810), (50, 277405), (109, 127250), (125, 110962), (218, 63625), (250, 55481), (509, 27250), (545, 25450), (1018, 13625), (1090, 12725), (2545, 5450), (2725, 5090)]