17739884060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 39142051200

約数和(自身を除く): 21402167140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 281, 290, 356, 445, 562, 580, 890, 1124, 1223, 1405, 1780, 2446, 2581, 2810, 4892, 5162, 5620, 6115, 8149, 10324, 12230, 12905, 16298, 24460, 25009, 25810, 32596, 35467, 40745, 50018, 51620, 70934, 81490, 100036, 108847, 125045, 141868, 162980, 177335, 217694, 250090, 343663, 354670, 435388, 500180, 544235, 687326, 709340, 725261, 1088470, 1374652, 1450522, 1718315, 2176940, 2901044, 3156563, 3436630, 3626305, 6313126, 6873260, 7252610, 9966227, 12626252, 14505220, 15782815, 19932454, 30586007, 31565630, 39864908, 49831135, 61172014, 63131260, 99662270, 122344028, 152930035, 199324540, 305860070, 611720140, 886994203, 1773988406, 3547976812, 4434971015, 8869942030, 17739884060]

約数ペア:

[(1, 17739884060), (2, 8869942030), (4, 4434971015), (5, 3547976812), (10, 1773988406), (20, 886994203), (29, 611720140), (58, 305860070), (89, 199324540), (116, 152930035), (145, 122344028), (178, 99662270), (281, 63131260), (290, 61172014), (356, 49831135), (445, 39864908), (562, 31565630), (580, 30586007), (890, 19932454), (1124, 15782815), (1223, 14505220), (1405, 12626252), (1780, 9966227), (2446, 7252610), (2581, 6873260), (2810, 6313126), (4892, 3626305), (5162, 3436630), (5620, 3156563), (6115, 2901044), (8149, 2176940), (10324, 1718315), (12230, 1450522), (12905, 1374652), (16298, 1088470), (24460, 725261), (25009, 709340), (25810, 687326), (32596, 544235), (35467, 500180), (40745, 435388), (50018, 354670), (51620, 343663), (70934, 250090), (81490, 217694), (100036, 177335), (108847, 162980), (125045, 141868)]