27964150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 55683936

約数和(自身を除く): 27719786

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 167, 170, 197, 334, 394, 425, 835, 850, 985, 1670, 1970, 2839, 3349, 4175, 4925, 5678, 6698, 8350, 9850, 14195, 16745, 28390, 32899, 33490, 65798, 70975, 83725, 141950, 164495, 167450, 328990, 559283, 822475, 1118566, 1644950, 2796415, 5592830, 13982075, 27964150]

約数ペア:

[(1, 27964150), (2, 13982075), (5, 5592830), (10, 2796415), (17, 1644950), (25, 1118566), (34, 822475), (50, 559283), (85, 328990), (167, 167450), (170, 164495), (197, 141950), (334, 83725), (394, 70975), (425, 65798), (835, 33490), (850, 32899), (985, 28390), (1670, 16745), (1970, 14195), (2839, 9850), (3349, 8350), (4175, 6698), (4925, 5678)]