1838270020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{7573}}^1$

素因数の和:7864

約数の個数: 48

約数和(自身を含む): 3950901360

約数和(自身を除く): 2112631340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 229, 265, 458, 530, 916, 1060, 1145, 2290, 4580, 7573, 12137, 15146, 24274, 30292, 37865, 48548, 60685, 75730, 121370, 151460, 242740, 401369, 802738, 1605476, 1734217, 2006845, 3468434, 4013690, 6936868, 8027380, 8671085, 17342170, 34684340, 91913501, 183827002, 367654004, 459567505, 919135010, 1838270020]

約数ペア:

[(1, 1838270020), (2, 919135010), (4, 459567505), (5, 367654004), (10, 183827002), (20, 91913501), (53, 34684340), (106, 17342170), (212, 8671085), (229, 8027380), (265, 6936868), (458, 4013690), (530, 3468434), (916, 2006845), (1060, 1734217), (1145, 1605476), (2290, 802738), (4580, 401369), (7573, 242740), (12137, 151460), (15146, 121370), (24274, 75730), (30292, 60685), (37865, 48548)]