13723780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 33497856

約数和(自身を除く): 19774076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1607, 1708, 2135, 3214, 4270, 6428, 8035, 8540, 11249, 16070, 22498, 32140, 44996, 56245, 98027, 112490, 196054, 224980, 392108, 490135, 686189, 980270, 1372378, 1960540, 2744756, 3430945, 6861890, 13723780]

約数ペア:

[(1, 13723780), (2, 6861890), (4, 3430945), (5, 2744756), (7, 1960540), (10, 1372378), (14, 980270), (20, 686189), (28, 490135), (35, 392108), (61, 224980), (70, 196054), (122, 112490), (140, 98027), (244, 56245), (305, 44996), (427, 32140), (610, 22498), (854, 16070), (1220, 11249), (1607, 8540), (1708, 8035), (2135, 6428), (3214, 4270)]