22758920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33469}}^1$

素因数の和:33497

約数の個数: 32

約数和(自身を含む): 54221400

約数和(自身を除く): 31462480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33469, 66938, 133876, 167345, 267752, 334690, 568973, 669380, 1137946, 1338760, 2275892, 2844865, 4551784, 5689730, 11379460, 22758920]

約数ペア:

[(1, 22758920), (2, 11379460), (4, 5689730), (5, 4551784), (8, 2844865), (10, 2275892), (17, 1338760), (20, 1137946), (34, 669380), (40, 568973), (68, 334690), (85, 267752), (136, 167345), (170, 133876), (340, 66938), (680, 33469)]