2500350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 6309120

約数和(自身を除く): 3808770

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 211, 237, 395, 422, 474, 633, 790, 1055, 1185, 1266, 1975, 2110, 2370, 3165, 3950, 5275, 5925, 6330, 10550, 11850, 15825, 16669, 31650, 33338, 50007, 83345, 100014, 166690, 250035, 416725, 500070, 833450, 1250175, 2500350]

約数ペア:

[(1, 2500350), (2, 1250175), (3, 833450), (5, 500070), (6, 416725), (10, 250035), (15, 166690), (25, 100014), (30, 83345), (50, 50007), (75, 33338), (79, 31650), (150, 16669), (158, 15825), (211, 11850), (237, 10550), (395, 6330), (422, 5925), (474, 5275), (633, 3950), (790, 3165), (1055, 2370), (1185, 2110), (1266, 1975)]