8523400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 20869200

約数和(自身を除く): 12345800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 2243, 3800, 4486, 8972, 11215, 17944, 22430, 42617, 44860, 56075, 85234, 89720, 112150, 170468, 213085, 224300, 340936, 426170, 448600, 852340, 1065425, 1704680, 2130850, 4261700, 8523400]

約数ペア:

[(1, 8523400), (2, 4261700), (4, 2130850), (5, 1704680), (8, 1065425), (10, 852340), (19, 448600), (20, 426170), (25, 340936), (38, 224300), (40, 213085), (50, 170468), (76, 112150), (95, 89720), (100, 85234), (152, 56075), (190, 44860), (200, 42617), (380, 22430), (475, 17944), (760, 11215), (950, 8972), (1900, 4486), (2243, 3800)]