26320420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11059}}^1$

素因数の和:11092

約数の個数: 48

約数和(自身を含む): 66890880

約数和(自身を除く): 40570460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 11059, 22118, 44236, 55295, 77413, 110590, 154826, 188003, 221180, 309652, 376006, 387065, 752012, 774130, 940015, 1316021, 1548260, 1880030, 2632042, 3760060, 5264084, 6580105, 13160210, 26320420]

約数ペア:

[(1, 26320420), (2, 13160210), (4, 6580105), (5, 5264084), (7, 3760060), (10, 2632042), (14, 1880030), (17, 1548260), (20, 1316021), (28, 940015), (34, 774130), (35, 752012), (68, 387065), (70, 376006), (85, 309652), (119, 221180), (140, 188003), (170, 154826), (238, 110590), (340, 77413), (476, 55295), (595, 44236), (1190, 22118), (2380, 11059)]