1008984820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47017}}^1$

素因数の和:47092

約数の個数: 48

約数和(自身を含む): 2251221840

約数和(自身を除く): 1242237020

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 21460, 47017, 94034, 188068, 235085, 470170, 940340, 1363493, 1739629, 2726986, 3479258, 5453972, 6817465, 6958516, 8698145, 13634930, 17396290, 27269860, 34792580, 50449241, 100898482, 201796964, 252246205, 504492410, 1008984820]

約数ペア:

[(1, 1008984820), (2, 504492410), (4, 252246205), (5, 201796964), (10, 100898482), (20, 50449241), (29, 34792580), (37, 27269860), (58, 17396290), (74, 13634930), (116, 8698145), (145, 6958516), (148, 6817465), (185, 5453972), (290, 3479258), (370, 2726986), (580, 1739629), (740, 1363493), (1073, 940340), (2146, 470170), (4292, 235085), (5365, 188068), (10730, 94034), (21460, 47017)]