8891050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 20355840

約数和(自身を除く): 11464790

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 191, 245, 266, 350, 382, 475, 490, 665, 931, 950, 955, 1225, 1330, 1337, 1862, 1910, 2450, 2674, 3325, 3629, 4655, 4775, 6650, 6685, 7258, 9310, 9359, 9550, 13370, 18145, 18718, 23275, 25403, 33425, 36290, 46550, 46795, 50806, 66850, 90725, 93590, 127015, 177821, 181450, 233975, 254030, 355642, 467950, 635075, 889105, 1270150, 1778210, 4445525, 8891050]

約数ペア:

[(1, 8891050), (2, 4445525), (5, 1778210), (7, 1270150), (10, 889105), (14, 635075), (19, 467950), (25, 355642), (35, 254030), (38, 233975), (49, 181450), (50, 177821), (70, 127015), (95, 93590), (98, 90725), (133, 66850), (175, 50806), (190, 46795), (191, 46550), (245, 36290), (266, 33425), (350, 25403), (382, 23275), (475, 18718), (490, 18145), (665, 13370), (931, 9550), (950, 9359), (955, 9310), (1225, 7258), (1330, 6685), (1337, 6650), (1862, 4775), (1910, 4655), (2450, 3629), (2674, 3325)]