971304850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 1839257280

約数和(自身を除く): 867952430

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 419, 653, 710, 838, 1306, 1775, 2095, 3265, 3550, 4190, 6530, 10475, 16325, 20950, 29749, 32650, 46363, 59498, 92726, 148745, 231815, 273607, 297490, 463630, 547214, 743725, 1159075, 1368035, 1487450, 2318150, 2736070, 6840175, 13680350, 19426097, 38852194, 97130485, 194260970, 485652425, 971304850]

約数ペア:

[(1, 971304850), (2, 485652425), (5, 194260970), (10, 97130485), (25, 38852194), (50, 19426097), (71, 13680350), (142, 6840175), (355, 2736070), (419, 2318150), (653, 1487450), (710, 1368035), (838, 1159075), (1306, 743725), (1775, 547214), (2095, 463630), (3265, 297490), (3550, 273607), (4190, 231815), (6530, 148745), (10475, 92726), (16325, 59498), (20950, 46363), (29749, 32650)]