402972.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 17773056

約数和(自身を除く): 9892796

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 463, 740, 851, 926, 1702, 1852, 2315, 3404, 4255, 4630, 8510, 9260, 10649, 17020, 17131, 21298, 34262, 42596, 53245, 68524, 85655, 106490, 171310, 212980, 342620, 394013, 788026, 1576052, 1970065, 3940130, 7880260]

約数ペア:

[(1, 7880260), (2, 3940130), (4, 1970065), (5, 1576052), (10, 788026), (20, 394013), (23, 342620), (37, 212980), (46, 171310), (74, 106490), (92, 85655), (115, 68524), (148, 53245), (185, 42596), (230, 34262), (370, 21298), (460, 17131), (463, 17020), (740, 10649), (851, 9260), (926, 8510), (1702, 4630), (1852, 4255), (2315, 3404)]