3778280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 9607680

約数和(自身を除く): 5829400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 277, 310, 341, 440, 554, 620, 682, 1108, 1240, 1364, 1385, 1705, 2216, 2728, 2770, 3047, 3410, 5540, 6094, 6820, 8587, 11080, 12188, 13640, 15235, 17174, 24376, 30470, 34348, 42935, 60940, 68696, 85870, 94457, 121880, 171740, 188914, 343480, 377828, 472285, 755656, 944570, 1889140, 3778280]

約数ペア:

[(1, 3778280), (2, 1889140), (4, 944570), (5, 755656), (8, 472285), (10, 377828), (11, 343480), (20, 188914), (22, 171740), (31, 121880), (40, 94457), (44, 85870), (55, 68696), (62, 60940), (88, 42935), (110, 34348), (124, 30470), (155, 24376), (220, 17174), (248, 15235), (277, 13640), (310, 12188), (341, 11080), (440, 8587), (554, 6820), (620, 6094), (682, 5540), (1108, 3410), (1240, 3047), (1364, 2770), (1385, 2728), (1705, 2216)]