12757970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 25022088

約数和(自身を除く): 12264118

約数列:

[1, 2, 5, 10, 29, 37, 41, 58, 74, 82, 145, 185, 205, 290, 370, 410, 841, 1073, 1189, 1517, 1682, 2146, 2378, 3034, 4205, 5365, 5945, 7585, 8410, 10730, 11890, 15170, 31117, 34481, 43993, 62234, 68962, 87986, 155585, 172405, 219965, 311170, 344810, 439930, 1275797, 2551594, 6378985, 12757970]

約数ペア:

[(1, 12757970), (2, 6378985), (5, 2551594), (10, 1275797), (29, 439930), (37, 344810), (41, 311170), (58, 219965), (74, 172405), (82, 155585), (145, 87986), (185, 68962), (205, 62234), (290, 43993), (370, 34481), (410, 31117), (841, 15170), (1073, 11890), (1189, 10730), (1517, 8410), (1682, 7585), (2146, 5945), (2378, 5365), (3034, 4205)]