17475980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1039}}^1$

素因数の和:1106

約数の個数: 36

約数和(自身を含む): 38045280

約数和(自身を除く): 20569300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1039, 1682, 2078, 3364, 4156, 4205, 5195, 8410, 10390, 16820, 20780, 30131, 60262, 120524, 150655, 301310, 602620, 873799, 1747598, 3495196, 4368995, 8737990, 17475980]

約数ペア:

[(1, 17475980), (2, 8737990), (4, 4368995), (5, 3495196), (10, 1747598), (20, 873799), (29, 602620), (58, 301310), (116, 150655), (145, 120524), (290, 60262), (580, 30131), (841, 20780), (1039, 16820), (1682, 10390), (2078, 8410), (3364, 5195), (4156, 4205)]