74668420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219613}}^1$

素因数の和:219639

約数の個数: 24

約数和(自身を含む): 166028184

約数和(自身を除く): 91359764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 219613, 439226, 878452, 1098065, 2196130, 3733421, 4392260, 7466842, 14933684, 18667105, 37334210, 74668420]

約数ペア:

[(1, 74668420), (2, 37334210), (4, 18667105), (5, 14933684), (10, 7466842), (17, 4392260), (20, 3733421), (34, 2196130), (68, 1098065), (85, 878452), (170, 439226), (340, 219613)]