42365890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{86461}}^1$

素因数の和:86482

約数の個数: 24

約数和(自身を含む): 88710012

約数和(自身を除く): 46344122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 86461, 172922, 432305, 605227, 864610, 1210454, 3026135, 4236589, 6052270, 8473178, 21182945, 42365890]

約数ペア:

[(1, 42365890), (2, 21182945), (5, 8473178), (7, 6052270), (10, 4236589), (14, 3026135), (35, 1210454), (49, 864610), (70, 605227), (98, 432305), (245, 172922), (490, 86461)]