82815460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45503}}^1$

素因数の和:45532

約数の個数: 48

約数和(自身を含む): 214050816

約数和(自身を除く): 131235356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 45503, 91006, 182012, 227515, 318521, 455030, 591539, 637042, 910060, 1183078, 1274084, 1592605, 2366156, 2957695, 3185210, 4140773, 5915390, 6370420, 8281546, 11830780, 16563092, 20703865, 41407730, 82815460]

約数ペア:

[(1, 82815460), (2, 41407730), (4, 20703865), (5, 16563092), (7, 11830780), (10, 8281546), (13, 6370420), (14, 5915390), (20, 4140773), (26, 3185210), (28, 2957695), (35, 2366156), (52, 1592605), (65, 1274084), (70, 1183078), (91, 910060), (130, 637042), (140, 591539), (182, 455030), (260, 318521), (364, 227515), (455, 182012), (910, 91006), (1820, 45503)]