2169680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 5187912

約数和(自身を除く): 3018232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 733, 740, 1466, 1480, 2932, 2960, 3665, 5864, 7330, 11728, 14660, 27121, 29320, 54242, 58640, 108484, 135605, 216968, 271210, 433936, 542420, 1084840, 2169680]

約数ペア:

[(1, 2169680), (2, 1084840), (4, 542420), (5, 433936), (8, 271210), (10, 216968), (16, 135605), (20, 108484), (37, 58640), (40, 54242), (74, 29320), (80, 27121), (148, 14660), (185, 11728), (296, 7330), (370, 5864), (592, 3665), (733, 2960), (740, 2932), (1466, 1480)]