29278000

素因数分解:

$2^4\times 5^3\times {\mathrm{14639}}^1$

素因数の和:14662

約数の個数: 40

約数和(自身を含む): 70799040

約数和(自身を除く): 41521040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14639, 29278, 58556, 73195, 117112, 146390, 234224, 292780, 365975, 585560, 731950, 1171120, 1463900, 1829875, 2927800, 3659750, 5855600, 7319500, 14639000, 29278000]

約数ペア:

[(1, 29278000), (2, 14639000), (4, 7319500), (5, 5855600), (8, 3659750), (10, 2927800), (16, 1829875), (20, 1463900), (25, 1171120), (40, 731950), (50, 585560), (80, 365975), (100, 292780), (125, 234224), (200, 146390), (250, 117112), (400, 73195), (500, 58556), (1000, 29278), (2000, 14639)]