16424540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 37999584

約数和(自身を除く): 21575044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 617, 1210, 1234, 1331, 2420, 2468, 2662, 3085, 5324, 6170, 6655, 6787, 12340, 13310, 13574, 26620, 27148, 33935, 67870, 74657, 135740, 149314, 298628, 373285, 746570, 821227, 1493140, 1642454, 3284908, 4106135, 8212270, 16424540]

約数ペア:

[(1, 16424540), (2, 8212270), (4, 4106135), (5, 3284908), (10, 1642454), (11, 1493140), (20, 821227), (22, 746570), (44, 373285), (55, 298628), (110, 149314), (121, 135740), (220, 74657), (242, 67870), (484, 33935), (605, 27148), (617, 26620), (1210, 13574), (1234, 13310), (1331, 12340), (2420, 6787), (2468, 6655), (2662, 6170), (3085, 5324)]