520019192180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{547}}^1\times {\mathrm{1571}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 1111484989440

約数和(自身を除く): 591465797260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 383, 395, 547, 766, 790, 1094, 1532, 1571, 1580, 1915, 2188, 2735, 3142, 3830, 5470, 6284, 7660, 7855, 10940, 15710, 30257, 31420, 43213, 60514, 86426, 121028, 124109, 151285, 172852, 209501, 216065, 248218, 302570, 419002, 432130, 496436, 601693, 605140, 620545, 838004, 859337, 864260, 1047505, 1203386, 1241090, 1718674, 2095010, 2406772, 2482180, 3008465, 3437348, 4190020, 4296685, 6016930, 8593370, 12033860, 16550579, 17186740, 33101158, 47533747, 66202316, 67887623, 82752895, 95067494, 135775246, 165505790, 190134988, 237668735, 271550492, 329126071, 331011580, 339438115, 475337470, 658252142, 678876230, 950674940, 1316504284, 1357752460, 1645630355, 3291260710, 6582521420, 26000959609, 52001919218, 104003838436, 130004798045, 260009596090, 520019192180]

約数ペア:

[(1, 520019192180), (2, 260009596090), (4, 130004798045), (5, 104003838436), (10, 52001919218), (20, 26000959609), (79, 6582521420), (158, 3291260710), (316, 1645630355), (383, 1357752460), (395, 1316504284), (547, 950674940), (766, 678876230), (790, 658252142), (1094, 475337470), (1532, 339438115), (1571, 331011580), (1580, 329126071), (1915, 271550492), (2188, 237668735), (2735, 190134988), (3142, 165505790), (3830, 135775246), (5470, 95067494), (6284, 82752895), (7660, 67887623), (7855, 66202316), (10940, 47533747), (15710, 33101158), (30257, 17186740), (31420, 16550579), (43213, 12033860), (60514, 8593370), (86426, 6016930), (121028, 4296685), (124109, 4190020), (151285, 3437348), (172852, 3008465), (209501, 2482180), (216065, 2406772), (248218, 2095010), (302570, 1718674), (419002, 1241090), (432130, 1203386), (496436, 1047505), (601693, 864260), (605140, 859337), (620545, 838004)]