1569290540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{2083}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 3333066240

約数和(自身を除く): 1763775700

約数列:

[1, 2, 4, 5, 10, 20, 139, 271, 278, 542, 556, 695, 1084, 1355, 1390, 2083, 2710, 2780, 4166, 5420, 8332, 10415, 20830, 37669, 41660, 75338, 150676, 188345, 289537, 376690, 564493, 579074, 753380, 1128986, 1158148, 1447685, 2257972, 2822465, 2895370, 5644930, 5790740, 11289860, 78464527, 156929054, 313858108, 392322635, 784645270, 1569290540]

約数ペア:

[(1, 1569290540), (2, 784645270), (4, 392322635), (5, 313858108), (10, 156929054), (20, 78464527), (139, 11289860), (271, 5790740), (278, 5644930), (542, 2895370), (556, 2822465), (695, 2257972), (1084, 1447685), (1355, 1158148), (1390, 1128986), (2083, 753380), (2710, 579074), (2780, 564493), (4166, 376690), (5420, 289537), (8332, 188345), (10415, 150676), (20830, 75338), (37669, 41660)]