83814380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 190300320

約数和(自身を除く): 106485940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 929, 1388, 1735, 1858, 3470, 3716, 4511, 4645, 6940, 9022, 9290, 12077, 18044, 18580, 22555, 24154, 45110, 48308, 60385, 90220, 120770, 241540, 322363, 644726, 1289452, 1611815, 3223630, 4190719, 6447260, 8381438, 16762876, 20953595, 41907190, 83814380]

約数ペア:

[(1, 83814380), (2, 41907190), (4, 20953595), (5, 16762876), (10, 8381438), (13, 6447260), (20, 4190719), (26, 3223630), (52, 1611815), (65, 1289452), (130, 644726), (260, 322363), (347, 241540), (694, 120770), (929, 90220), (1388, 60385), (1735, 48308), (1858, 45110), (3470, 24154), (3716, 22555), (4511, 18580), (4645, 18044), (6940, 12077), (9022, 9290)]