2912452000

素因数分解:

$2^5\times 5^3\times {\mathrm{728113}}^1$

素因数の和:728138

約数の個数: 48

約数和(自身を含む): 7155904392

約数和(自身を除く): 4243452392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 728113, 1456226, 2912452, 3640565, 5824904, 7281130, 11649808, 14562260, 18202825, 23299616, 29124520, 36405650, 58249040, 72811300, 91014125, 116498080, 145622600, 182028250, 291245200, 364056500, 582490400, 728113000, 1456226000, 2912452000]

約数ペア:

[(1, 2912452000), (2, 1456226000), (4, 728113000), (5, 582490400), (8, 364056500), (10, 291245200), (16, 182028250), (20, 145622600), (25, 116498080), (32, 91014125), (40, 72811300), (50, 58249040), (80, 36405650), (100, 29124520), (125, 23299616), (160, 18202825), (200, 14562260), (250, 11649808), (400, 7281130), (500, 5824904), (800, 3640565), (1000, 2912452), (2000, 1456226), (4000, 728113)]