42459410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3079}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 45357550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 3079, 6158, 6895, 13790, 15395, 21553, 30790, 43106, 107765, 215530, 606563, 1213126, 3032815, 4245941, 6065630, 8491882, 21229705, 42459410]

約数ペア:

[(1, 42459410), (2, 21229705), (5, 8491882), (7, 6065630), (10, 4245941), (14, 3032815), (35, 1213126), (70, 606563), (197, 215530), (394, 107765), (985, 43106), (1379, 30790), (1970, 21553), (2758, 15395), (3079, 13790), (6158, 6895)]