129699890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23539}}^1$

素因数の和:23594

約数の個数: 32

約数和(自身を含む): 254232000

約数和(自身を除く): 124532110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 23539, 47078, 117695, 235390, 447241, 682631, 894482, 1365262, 2236205, 3413155, 4472410, 6826310, 12969989, 25939978, 64849945, 129699890]

約数ペア:

[(1, 129699890), (2, 64849945), (5, 25939978), (10, 12969989), (19, 6826310), (29, 4472410), (38, 3413155), (58, 2236205), (95, 1365262), (145, 894482), (190, 682631), (290, 447241), (551, 235390), (1102, 117695), (2755, 47078), (5510, 23539)]