12009400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 31248000

約数和(自身を除く): 19238600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 149, 155, 200, 248, 260, 298, 310, 325, 403, 520, 596, 620, 650, 745, 775, 806, 1192, 1240, 1300, 1490, 1550, 1612, 1937, 2015, 2600, 2980, 3100, 3224, 3725, 3874, 4030, 4619, 5960, 6200, 7450, 7748, 8060, 9238, 9685, 10075, 14900, 15496, 16120, 18476, 19370, 20150, 23095, 29800, 36952, 38740, 40300, 46190, 48425, 60047, 77480, 80600, 92380, 96850, 115475, 120094, 184760, 193700, 230950, 240188, 300235, 387400, 461900, 480376, 600470, 923800, 1200940, 1501175, 2401880, 3002350, 6004700, 12009400]

約数ペア:

[(1, 12009400), (2, 6004700), (4, 3002350), (5, 2401880), (8, 1501175), (10, 1200940), (13, 923800), (20, 600470), (25, 480376), (26, 461900), (31, 387400), (40, 300235), (50, 240188), (52, 230950), (62, 193700), (65, 184760), (100, 120094), (104, 115475), (124, 96850), (130, 92380), (149, 80600), (155, 77480), (200, 60047), (248, 48425), (260, 46190), (298, 40300), (310, 38740), (325, 36952), (403, 29800), (520, 23095), (596, 20150), (620, 19370), (650, 18476), (745, 16120), (775, 15496), (806, 14900), (1192, 10075), (1240, 9685), (1300, 9238), (1490, 8060), (1550, 7748), (1612, 7450), (1937, 6200), (2015, 5960), (2600, 4619), (2980, 4030), (3100, 3874), (3224, 3725)]