247923650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1637}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 499046184

約数和(自身を除く): 251122534

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 233, 325, 466, 650, 1165, 1637, 2330, 3029, 3274, 5825, 6058, 8185, 11650, 15145, 16370, 21281, 30290, 40925, 42562, 75725, 81850, 106405, 151450, 212810, 381421, 532025, 762842, 1064050, 1907105, 3814210, 4958473, 9535525, 9916946, 19071050, 24792365, 49584730, 123961825, 247923650]

約数ペア:

[(1, 247923650), (2, 123961825), (5, 49584730), (10, 24792365), (13, 19071050), (25, 9916946), (26, 9535525), (50, 4958473), (65, 3814210), (130, 1907105), (233, 1064050), (325, 762842), (466, 532025), (650, 381421), (1165, 212810), (1637, 151450), (2330, 106405), (3029, 81850), (3274, 75725), (5825, 42562), (6058, 40925), (8185, 30290), (11650, 21281), (15145, 16370)]