2387172100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 5245289280

約数和(自身を除く): 2858117180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 263, 278, 526, 556, 653, 695, 1052, 1306, 1315, 1390, 2612, 2630, 2780, 3265, 3475, 5260, 6530, 6575, 6950, 13060, 13150, 13900, 16325, 26300, 32650, 36557, 65300, 73114, 90767, 146228, 171739, 181534, 182785, 343478, 363068, 365570, 453835, 686956, 731140, 858695, 907670, 913925, 1717390, 1815340, 1827850, 2269175, 3434780, 3655700, 4293475, 4538350, 8586950, 9076700, 17173900, 23871721, 47743442, 95486884, 119358605, 238717210, 477434420, 596793025, 1193586050, 2387172100]

約数ペア:

[(1, 2387172100), (2, 1193586050), (4, 596793025), (5, 477434420), (10, 238717210), (20, 119358605), (25, 95486884), (50, 47743442), (100, 23871721), (139, 17173900), (263, 9076700), (278, 8586950), (526, 4538350), (556, 4293475), (653, 3655700), (695, 3434780), (1052, 2269175), (1306, 1827850), (1315, 1815340), (1390, 1717390), (2612, 913925), (2630, 907670), (2780, 858695), (3265, 731140), (3475, 686956), (5260, 453835), (6530, 365570), (6575, 363068), (6950, 343478), (13060, 182785), (13150, 181534), (13900, 171739), (16325, 146228), (26300, 90767), (32650, 73114), (36557, 65300)]