19122200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 46403280

約数和(自身を除く): 27281080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4157, 4600, 8314, 16628, 20785, 33256, 41570, 83140, 95611, 103925, 166280, 191222, 207850, 382444, 415700, 478055, 764888, 831400, 956110, 1912220, 2390275, 3824440, 4780550, 9561100, 19122200]

約数ペア:

[(1, 19122200), (2, 9561100), (4, 4780550), (5, 3824440), (8, 2390275), (10, 1912220), (20, 956110), (23, 831400), (25, 764888), (40, 478055), (46, 415700), (50, 382444), (92, 207850), (100, 191222), (115, 166280), (184, 103925), (200, 95611), (230, 83140), (460, 41570), (575, 33256), (920, 20785), (1150, 16628), (2300, 8314), (4157, 4600)]