1721817410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1\times {\mathrm{1277}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 3132684720

約数和(自身を除く): 1410867310

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1237, 1277, 2474, 2554, 6185, 6385, 12370, 12770, 134833, 139193, 269666, 278386, 674165, 695965, 1348330, 1391930, 1579649, 3159298, 7898245, 15796490, 172181741, 344363482, 860908705, 1721817410]

約数ペア:

[(1, 1721817410), (2, 860908705), (5, 344363482), (10, 172181741), (109, 15796490), (218, 7898245), (545, 3159298), (1090, 1579649), (1237, 1391930), (1277, 1348330), (2474, 695965), (2554, 674165), (6185, 278386), (6385, 269666), (12370, 139193), (12770, 134833)]