3352940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 7584192

約数和(自身を除く): 4231252

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 197, 230, 370, 394, 460, 740, 788, 851, 985, 1702, 1970, 3404, 3940, 4255, 4531, 7289, 8510, 9062, 14578, 17020, 18124, 22655, 29156, 36445, 45310, 72890, 90620, 145780, 167647, 335294, 670588, 838235, 1676470, 3352940]

約数ペア:

[(1, 3352940), (2, 1676470), (4, 838235), (5, 670588), (10, 335294), (20, 167647), (23, 145780), (37, 90620), (46, 72890), (74, 45310), (92, 36445), (115, 29156), (148, 22655), (185, 18124), (197, 17020), (230, 14578), (370, 9062), (394, 8510), (460, 7289), (740, 4531), (788, 4255), (851, 3940), (985, 3404), (1702, 1970)]