4998760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9637

約数の個数: 32

約数和(自身を含む): 12113640

約数和(自身を除く): 7114880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9613, 19226, 38452, 48065, 76904, 96130, 124969, 192260, 249938, 384520, 499876, 624845, 999752, 1249690, 2499380, 4998760]

約数ペア:

[(1, 4998760), (2, 2499380), (4, 1249690), (5, 999752), (8, 624845), (10, 499876), (13, 384520), (20, 249938), (26, 192260), (40, 124969), (52, 96130), (65, 76904), (104, 48065), (130, 38452), (260, 19226), (520, 9613)]