342414340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43787}}^1$

素因数の和:43836

約数の個数: 48

約数和(自身を含む): 794489472

約数和(自身を除く): 452075132

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 43787, 87574, 175148, 218935, 437870, 744379, 875740, 1007101, 1488758, 2014202, 2977516, 3721895, 4028404, 5035505, 7443790, 10071010, 14887580, 17120717, 20142020, 34241434, 68482868, 85603585, 171207170, 342414340]

約数ペア:

[(1, 342414340), (2, 171207170), (4, 85603585), (5, 68482868), (10, 34241434), (17, 20142020), (20, 17120717), (23, 14887580), (34, 10071010), (46, 7443790), (68, 5035505), (85, 4028404), (92, 3721895), (115, 2977516), (170, 2014202), (230, 1488758), (340, 1007101), (391, 875740), (460, 744379), (782, 437870), (1564, 218935), (1955, 175148), (3910, 87574), (7820, 43787)]