19703600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 56091648

約数和(自身を除く): 36388048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 227, 248, 280, 310, 350, 400, 434, 454, 496, 560, 620, 700, 775, 868, 908, 1085, 1135, 1240, 1400, 1550, 1589, 1736, 1816, 2170, 2270, 2480, 2800, 3100, 3178, 3472, 3632, 4340, 4540, 5425, 5675, 6200, 6356, 7037, 7945, 8680, 9080, 10850, 11350, 12400, 12712, 14074, 15890, 17360, 18160, 21700, 22700, 25424, 28148, 31780, 35185, 39725, 43400, 45400, 49259, 56296, 63560, 70370, 79450, 86800, 90800, 98518, 112592, 127120, 140740, 158900, 175925, 197036, 246295, 281480, 317800, 351850, 394072, 492590, 562960, 635600, 703700, 788144, 985180, 1231475, 1407400, 1970360, 2462950, 2814800, 3940720, 4925900, 9851800, 19703600]

約数ペア:

[(1, 19703600), (2, 9851800), (4, 4925900), (5, 3940720), (7, 2814800), (8, 2462950), (10, 1970360), (14, 1407400), (16, 1231475), (20, 985180), (25, 788144), (28, 703700), (31, 635600), (35, 562960), (40, 492590), (50, 394072), (56, 351850), (62, 317800), (70, 281480), (80, 246295), (100, 197036), (112, 175925), (124, 158900), (140, 140740), (155, 127120), (175, 112592), (200, 98518), (217, 90800), (227, 86800), (248, 79450), (280, 70370), (310, 63560), (350, 56296), (400, 49259), (434, 45400), (454, 43400), (496, 39725), (560, 35185), (620, 31780), (700, 28148), (775, 25424), (868, 22700), (908, 21700), (1085, 18160), (1135, 17360), (1240, 15890), (1400, 14074), (1550, 12712), (1589, 12400), (1736, 11350), (1816, 10850), (2170, 9080), (2270, 8680), (2480, 7945), (2800, 7037), (3100, 6356), (3178, 6200), (3472, 5675), (3632, 5425), (4340, 4540)]