10491320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 27345600

約数和(自身を除く): 16854280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 421, 445, 623, 712, 842, 890, 1246, 1684, 1780, 2105, 2492, 2947, 3115, 3368, 3560, 4210, 4984, 5894, 6230, 8420, 11788, 12460, 14735, 16840, 23576, 24920, 29470, 37469, 58940, 74938, 117880, 149876, 187345, 262283, 299752, 374690, 524566, 749380, 1049132, 1311415, 1498760, 2098264, 2622830, 5245660, 10491320]

約数ペア:

[(1, 10491320), (2, 5245660), (4, 2622830), (5, 2098264), (7, 1498760), (8, 1311415), (10, 1049132), (14, 749380), (20, 524566), (28, 374690), (35, 299752), (40, 262283), (56, 187345), (70, 149876), (89, 117880), (140, 74938), (178, 58940), (280, 37469), (356, 29470), (421, 24920), (445, 23576), (623, 16840), (712, 14735), (842, 12460), (890, 11788), (1246, 8420), (1684, 6230), (1780, 5894), (2105, 4984), (2492, 4210), (2947, 3560), (3115, 3368)]