10651480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 27720000

約数和(自身を除く): 17068520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 349, 436, 545, 698, 763, 872, 1090, 1396, 1526, 1745, 2180, 2443, 2792, 3052, 3490, 3815, 4360, 4886, 6104, 6980, 7630, 9772, 12215, 13960, 15260, 19544, 24430, 30520, 38041, 48860, 76082, 97720, 152164, 190205, 266287, 304328, 380410, 532574, 760820, 1065148, 1331435, 1521640, 2130296, 2662870, 5325740, 10651480]

約数ペア:

[(1, 10651480), (2, 5325740), (4, 2662870), (5, 2130296), (7, 1521640), (8, 1331435), (10, 1065148), (14, 760820), (20, 532574), (28, 380410), (35, 304328), (40, 266287), (56, 190205), (70, 152164), (109, 97720), (140, 76082), (218, 48860), (280, 38041), (349, 30520), (436, 24430), (545, 19544), (698, 15260), (763, 13960), (872, 12215), (1090, 9772), (1396, 7630), (1526, 6980), (1745, 6104), (2180, 4886), (2443, 4360), (2792, 3815), (3052, 3490)]