830408920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{1471}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 2041251840

約数和(自身を除く): 1210842920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1283, 1471, 2566, 2942, 5132, 5884, 6415, 7355, 10264, 11768, 12830, 14113, 14710, 16181, 25660, 28226, 29420, 32362, 51320, 56452, 58840, 64724, 70565, 80905, 112904, 129448, 141130, 161810, 282260, 323620, 564520, 647240, 1887293, 3774586, 7549172, 9436465, 15098344, 18872930, 20760223, 37745860, 41520446, 75491720, 83040892, 103801115, 166081784, 207602230, 415204460, 830408920]

約数ペア:

[(1, 830408920), (2, 415204460), (4, 207602230), (5, 166081784), (8, 103801115), (10, 83040892), (11, 75491720), (20, 41520446), (22, 37745860), (40, 20760223), (44, 18872930), (55, 15098344), (88, 9436465), (110, 7549172), (220, 3774586), (440, 1887293), (1283, 647240), (1471, 564520), (2566, 323620), (2942, 282260), (5132, 161810), (5884, 141130), (6415, 129448), (7355, 112904), (10264, 80905), (11768, 70565), (12830, 64724), (14113, 58840), (14710, 56452), (16181, 51320), (25660, 32362), (28226, 29420)]