19562200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 52898400

約数和(自身を除く): 33336200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 140, 157, 175, 178, 200, 280, 314, 350, 356, 445, 623, 628, 700, 712, 785, 890, 1099, 1246, 1256, 1400, 1570, 1780, 2198, 2225, 2492, 3115, 3140, 3560, 3925, 4396, 4450, 4984, 5495, 6230, 6280, 7850, 8792, 8900, 10990, 12460, 13973, 15575, 15700, 17800, 21980, 24920, 27475, 27946, 31150, 31400, 43960, 54950, 55892, 62300, 69865, 97811, 109900, 111784, 124600, 139730, 195622, 219800, 279460, 349325, 391244, 489055, 558920, 698650, 782488, 978110, 1397300, 1956220, 2445275, 2794600, 3912440, 4890550, 9781100, 19562200]

約数ペア:

[(1, 19562200), (2, 9781100), (4, 4890550), (5, 3912440), (7, 2794600), (8, 2445275), (10, 1956220), (14, 1397300), (20, 978110), (25, 782488), (28, 698650), (35, 558920), (40, 489055), (50, 391244), (56, 349325), (70, 279460), (89, 219800), (100, 195622), (140, 139730), (157, 124600), (175, 111784), (178, 109900), (200, 97811), (280, 69865), (314, 62300), (350, 55892), (356, 54950), (445, 43960), (623, 31400), (628, 31150), (700, 27946), (712, 27475), (785, 24920), (890, 21980), (1099, 17800), (1246, 15700), (1256, 15575), (1400, 13973), (1570, 12460), (1780, 10990), (2198, 8900), (2225, 8792), (2492, 7850), (3115, 6280), (3140, 6230), (3560, 5495), (3925, 4984), (4396, 4450)]