479736790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{24767}}^1$

素因数の和:24936

約数の個数: 32

約数和(自身を含む): 936230400

約数和(自身を除く): 456493610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 24767, 49534, 123835, 247670, 321971, 643942, 1609855, 3219710, 3690283, 7380566, 18451415, 36902830, 47973679, 95947358, 239868395, 479736790]

約数ペア:

[(1, 479736790), (2, 239868395), (5, 95947358), (10, 47973679), (13, 36902830), (26, 18451415), (65, 7380566), (130, 3690283), (149, 3219710), (298, 1609855), (745, 643942), (1490, 321971), (1937, 247670), (3874, 123835), (9685, 49534), (19370, 24767)]