12291216580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{2371}}^1$

素因数の和:2669

約数の個数: 96

約数和(自身を含む): 27830960640

約数和(自身を除く): 15539744060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 193, 316, 340, 386, 395, 772, 790, 965, 1343, 1580, 1930, 2371, 2686, 3281, 3860, 4742, 5372, 6562, 6715, 9484, 11855, 13124, 13430, 15247, 16405, 23710, 26860, 30494, 32810, 40307, 47420, 60988, 65620, 76235, 80614, 152470, 161228, 187309, 201535, 259199, 304940, 374618, 403070, 457603, 518398, 749236, 806140, 915206, 936545, 1036796, 1295995, 1830412, 1873090, 2288015, 2591990, 3184253, 3746180, 4576030, 5183980, 6368506, 7779251, 9152060, 12737012, 15558502, 15921265, 31117004, 31842530, 36150637, 38896255, 63685060, 72301274, 77792510, 144602548, 155585020, 180753185, 361506370, 614560829, 723012740, 1229121658, 2458243316, 3072804145, 6145608290, 12291216580]

約数ペア:

[(1, 12291216580), (2, 6145608290), (4, 3072804145), (5, 2458243316), (10, 1229121658), (17, 723012740), (20, 614560829), (34, 361506370), (68, 180753185), (79, 155585020), (85, 144602548), (158, 77792510), (170, 72301274), (193, 63685060), (316, 38896255), (340, 36150637), (386, 31842530), (395, 31117004), (772, 15921265), (790, 15558502), (965, 12737012), (1343, 9152060), (1580, 7779251), (1930, 6368506), (2371, 5183980), (2686, 4576030), (3281, 3746180), (3860, 3184253), (4742, 2591990), (5372, 2288015), (6562, 1873090), (6715, 1830412), (9484, 1295995), (11855, 1036796), (13124, 936545), (13430, 915206), (15247, 806140), (16405, 749236), (23710, 518398), (26860, 457603), (30494, 403070), (32810, 374618), (40307, 304940), (47420, 259199), (60988, 201535), (65620, 187309), (76235, 161228), (80614, 152470)]