38520260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 84623616

約数和(自身を除く): 46103356

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 953, 1906, 2021, 3812, 4042, 4765, 8084, 9530, 10105, 19060, 20210, 40420, 40979, 44791, 81958, 89582, 163916, 179164, 204895, 223955, 409790, 447910, 819580, 895820, 1926013, 3852026, 7704052, 9630065, 19260130, 38520260]

約数ペア:

[(1, 38520260), (2, 19260130), (4, 9630065), (5, 7704052), (10, 3852026), (20, 1926013), (43, 895820), (47, 819580), (86, 447910), (94, 409790), (172, 223955), (188, 204895), (215, 179164), (235, 163916), (430, 89582), (470, 81958), (860, 44791), (940, 40979), (953, 40420), (1906, 20210), (2021, 19060), (3812, 10105), (4042, 9530), (4765, 8084)]