83818460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 193384800

約数和(自身を除く): 109566340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2557, 2980, 3278, 5114, 6556, 8195, 10228, 12785, 16390, 25570, 28127, 32780, 51140, 56254, 112508, 140635, 281270, 380993, 562540, 761986, 1523972, 1904965, 3809930, 4190923, 7619860, 8381846, 16763692, 20954615, 41909230, 83818460]

約数ペア:

[(1, 83818460), (2, 41909230), (4, 20954615), (5, 16763692), (10, 8381846), (11, 7619860), (20, 4190923), (22, 3809930), (44, 1904965), (55, 1523972), (110, 761986), (149, 562540), (220, 380993), (298, 281270), (596, 140635), (745, 112508), (1490, 56254), (1639, 51140), (2557, 32780), (2980, 28127), (3278, 25570), (5114, 16390), (6556, 12785), (8195, 10228)]