52005882620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 111917998080

約数和(自身を除く): 59912115460

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 157, 284, 314, 355, 479, 487, 628, 710, 785, 958, 974, 1420, 1570, 1916, 1948, 2395, 2435, 3140, 4790, 4870, 9580, 9740, 11147, 22294, 34009, 34577, 44588, 55735, 68018, 69154, 75203, 76459, 111470, 136036, 138308, 150406, 152918, 170045, 172885, 222940, 233273, 300812, 305836, 340090, 345770, 376015, 382295, 466546, 680180, 691540, 752030, 764590, 933092, 1166365, 1504060, 1529180, 2332730, 4665460, 5339413, 5428589, 10678826, 10857178, 16562383, 21357652, 21714356, 26697065, 27142945, 33124766, 36623861, 53394130, 54285890, 66249532, 73247722, 82811915, 106788260, 108571780, 146495444, 165623830, 183119305, 331247660, 366238610, 732477220, 2600294131, 5200588262, 10401176524, 13001470655, 26002941310, 52005882620]

約数ペア:

[(1, 52005882620), (2, 26002941310), (4, 13001470655), (5, 10401176524), (10, 5200588262), (20, 2600294131), (71, 732477220), (142, 366238610), (157, 331247660), (284, 183119305), (314, 165623830), (355, 146495444), (479, 108571780), (487, 106788260), (628, 82811915), (710, 73247722), (785, 66249532), (958, 54285890), (974, 53394130), (1420, 36623861), (1570, 33124766), (1916, 27142945), (1948, 26697065), (2395, 21714356), (2435, 21357652), (3140, 16562383), (4790, 10857178), (4870, 10678826), (9580, 5428589), (9740, 5339413), (11147, 4665460), (22294, 2332730), (34009, 1529180), (34577, 1504060), (44588, 1166365), (55735, 933092), (68018, 764590), (69154, 752030), (75203, 691540), (76459, 680180), (111470, 466546), (136036, 382295), (138308, 376015), (150406, 345770), (152918, 340090), (170045, 305836), (172885, 300812), (222940, 233273)]