48813789020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{1619}}^1$

素因数の和:2195

約数の個数: 96

約数和(自身を含む): 106580033280

約数和(自身を除く): 57766244260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 443, 820, 830, 886, 1619, 1660, 1772, 2215, 3238, 3403, 4430, 6476, 6806, 8095, 8860, 13612, 16190, 17015, 18163, 32380, 34030, 36326, 36769, 66379, 68060, 72652, 73538, 90815, 132758, 134377, 147076, 181630, 183845, 265516, 268754, 331895, 363260, 367690, 537508, 663790, 671885, 717217, 735380, 1327580, 1343770, 1434434, 1507529, 2687540, 2868868, 3015058, 3586085, 5509457, 6030116, 7172170, 7537645, 11018914, 14344340, 15075290, 22037828, 27547285, 29405897, 30150580, 55094570, 58811794, 59529011, 110189140, 117623588, 119058022, 147029485, 238116044, 294058970, 297645055, 588117940, 595290110, 1190580220, 2440689451, 4881378902, 9762757804, 12203447255, 24406894510, 48813789020]

約数ペア:

[(1, 48813789020), (2, 24406894510), (4, 12203447255), (5, 9762757804), (10, 4881378902), (20, 2440689451), (41, 1190580220), (82, 595290110), (83, 588117940), (164, 297645055), (166, 294058970), (205, 238116044), (332, 147029485), (410, 119058022), (415, 117623588), (443, 110189140), (820, 59529011), (830, 58811794), (886, 55094570), (1619, 30150580), (1660, 29405897), (1772, 27547285), (2215, 22037828), (3238, 15075290), (3403, 14344340), (4430, 11018914), (6476, 7537645), (6806, 7172170), (8095, 6030116), (8860, 5509457), (13612, 3586085), (16190, 3015058), (17015, 2868868), (18163, 2687540), (32380, 1507529), (34030, 1434434), (36326, 1343770), (36769, 1327580), (66379, 735380), (68060, 717217), (72652, 671885), (73538, 663790), (90815, 537508), (132758, 367690), (134377, 363260), (147076, 331895), (181630, 268754), (183845, 265516)]