1900170852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{404981}}^1$

素因数の和:405028

約数の個数: 48

約数和(自身を含む): 4898662272

約数和(自身を除く): 2998491420

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 404981, 809962, 1214943, 1619924, 2429886, 4859772, 6884677, 9314563, 13769354, 18629126, 20654031, 27538708, 27943689, 37258252, 41308062, 55887378, 82616124, 111774756, 158347571, 316695142, 475042713, 633390284, 950085426, 1900170852]

約数ペア:

[(1, 1900170852), (2, 950085426), (3, 633390284), (4, 475042713), (6, 316695142), (12, 158347571), (17, 111774756), (23, 82616124), (34, 55887378), (46, 41308062), (51, 37258252), (68, 27943689), (69, 27538708), (92, 20654031), (102, 18629126), (138, 13769354), (204, 9314563), (276, 6884677), (391, 4859772), (782, 2429886), (1173, 1619924), (1564, 1214943), (2346, 809962), (4692, 404981)]