3945370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 4763750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 89, 110, 130, 143, 155, 178, 286, 310, 341, 403, 445, 682, 715, 806, 890, 979, 1157, 1430, 1705, 1958, 2015, 2314, 2759, 3410, 4030, 4433, 4895, 5518, 5785, 8866, 9790, 11570, 12727, 13795, 22165, 25454, 27590, 30349, 35867, 44330, 60698, 63635, 71734, 127270, 151745, 179335, 303490, 358670, 394537, 789074, 1972685, 3945370]

約数ペア:

[(1, 3945370), (2, 1972685), (5, 789074), (10, 394537), (11, 358670), (13, 303490), (22, 179335), (26, 151745), (31, 127270), (55, 71734), (62, 63635), (65, 60698), (89, 44330), (110, 35867), (130, 30349), (143, 27590), (155, 25454), (178, 22165), (286, 13795), (310, 12727), (341, 11570), (403, 9790), (445, 8866), (682, 5785), (715, 5518), (806, 4895), (890, 4433), (979, 4030), (1157, 3410), (1430, 2759), (1705, 2314), (1958, 2015)]