17967206380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2027}}^1\times {\mathrm{2719}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 37995310080

約数和(自身を除く): 20028103700

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2027, 2719, 3260, 4054, 5438, 8108, 10135, 10876, 13595, 20270, 27190, 40540, 54380, 330401, 443197, 660802, 886394, 1321604, 1652005, 1772788, 2215985, 3304010, 4431970, 5511413, 6608020, 8863940, 11022826, 22045652, 27557065, 55114130, 110228260, 898360319, 1796720638, 3593441276, 4491801595, 8983603190, 17967206380]

約数ペア:

[(1, 17967206380), (2, 8983603190), (4, 4491801595), (5, 3593441276), (10, 1796720638), (20, 898360319), (163, 110228260), (326, 55114130), (652, 27557065), (815, 22045652), (1630, 11022826), (2027, 8863940), (2719, 6608020), (3260, 5511413), (4054, 4431970), (5438, 3304010), (8108, 2215985), (10135, 1772788), (10876, 1652005), (13595, 1321604), (20270, 886394), (27190, 660802), (40540, 443197), (54380, 330401)]