52437020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 111705384

約数和(自身を除く): 59268364

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 331, 356, 445, 662, 890, 1324, 1655, 1780, 3310, 6620, 7921, 15842, 29459, 31684, 39605, 58918, 79210, 117836, 147295, 158420, 294590, 589180, 2621851, 5243702, 10487404, 13109255, 26218510, 52437020]

約数ペア:

[(1, 52437020), (2, 26218510), (4, 13109255), (5, 10487404), (10, 5243702), (20, 2621851), (89, 589180), (178, 294590), (331, 158420), (356, 147295), (445, 117836), (662, 79210), (890, 58918), (1324, 39605), (1655, 31684), (1780, 29459), (3310, 15842), (6620, 7921)]