21139922230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{607}}^1\times {\mathrm{839}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 43684945920

約数和(自身を除く): 22545023690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 593, 607, 839, 1186, 1214, 1678, 2965, 3035, 4151, 4195, 4249, 5873, 5930, 6070, 8302, 8390, 8498, 11746, 20755, 21245, 29365, 41510, 42490, 58730, 359951, 497527, 509273, 719902, 995054, 1018546, 1799755, 2487635, 2519657, 2546365, 3482689, 3564911, 3599510, 4975270, 5039314, 5092730, 6965378, 7129822, 12598285, 17413445, 17824555, 25196570, 34826890, 35649110, 301998889, 603997778, 1509994445, 2113992223, 3019988890, 4227984446, 10569961115, 21139922230]

約数ペア:

[(1, 21139922230), (2, 10569961115), (5, 4227984446), (7, 3019988890), (10, 2113992223), (14, 1509994445), (35, 603997778), (70, 301998889), (593, 35649110), (607, 34826890), (839, 25196570), (1186, 17824555), (1214, 17413445), (1678, 12598285), (2965, 7129822), (3035, 6965378), (4151, 5092730), (4195, 5039314), (4249, 4975270), (5873, 3599510), (5930, 3564911), (6070, 3482689), (8302, 2546365), (8390, 2519657), (8498, 2487635), (11746, 1799755), (20755, 1018546), (21245, 995054), (29365, 719902), (41510, 509273), (42490, 497527), (58730, 359951)]