7237143940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{58111}}^1$

素因数の和:58612

約数の個数: 48

約数和(自身を含む): 16401530880

約数和(自身を除く): 9164386940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 4790, 6227, 9580, 12454, 24908, 31135, 58111, 62270, 116222, 124540, 232444, 290555, 581110, 755443, 1162220, 1510886, 3021772, 3777215, 7554430, 15108860, 27835169, 55670338, 111340676, 139175845, 278351690, 361857197, 556703380, 723714394, 1447428788, 1809285985, 3618571970, 7237143940]

約数ペア:

[(1, 7237143940), (2, 3618571970), (4, 1809285985), (5, 1447428788), (10, 723714394), (13, 556703380), (20, 361857197), (26, 278351690), (52, 139175845), (65, 111340676), (130, 55670338), (260, 27835169), (479, 15108860), (958, 7554430), (1916, 3777215), (2395, 3021772), (4790, 1510886), (6227, 1162220), (9580, 755443), (12454, 581110), (24908, 290555), (31135, 232444), (58111, 124540), (62270, 116222)]