2901250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 40

約数和(自身を含む): 5960592

約数和(自身を除く): 3059342

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 211, 250, 275, 422, 550, 625, 1055, 1250, 1375, 2110, 2321, 2750, 4642, 5275, 6875, 10550, 11605, 13750, 23210, 26375, 52750, 58025, 116050, 131875, 263750, 290125, 580250, 1450625, 2901250]

約数ペア:

[(1, 2901250), (2, 1450625), (5, 580250), (10, 290125), (11, 263750), (22, 131875), (25, 116050), (50, 58025), (55, 52750), (110, 26375), (125, 23210), (211, 13750), (250, 11605), (275, 10550), (422, 6875), (550, 5275), (625, 4642), (1055, 2750), (1250, 2321), (1375, 2110)]