248814770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1381}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 459708480

約数和(自身を除く): 210893710

約数列:

[1, 2, 5, 10, 43, 86, 215, 419, 430, 838, 1381, 2095, 2762, 4190, 6905, 13810, 18017, 36034, 59383, 90085, 118766, 180170, 296915, 578639, 593830, 1157278, 2893195, 5786390, 24881477, 49762954, 124407385, 248814770]

約数ペア:

[(1, 248814770), (2, 124407385), (5, 49762954), (10, 24881477), (43, 5786390), (86, 2893195), (215, 1157278), (419, 593830), (430, 578639), (838, 296915), (1381, 180170), (2095, 118766), (2762, 90085), (4190, 59383), (6905, 36034), (13810, 18017)]