47189110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 90629280

約数和(自身を除く): 43440170

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 1997, 2363, 3994, 4726, 9985, 11815, 19970, 23630, 33949, 67898, 169745, 277583, 339490, 555166, 1387915, 2775830, 4718911, 9437822, 23594555, 47189110]

約数ペア:

[(1, 47189110), (2, 23594555), (5, 9437822), (10, 4718911), (17, 2775830), (34, 1387915), (85, 555166), (139, 339490), (170, 277583), (278, 169745), (695, 67898), (1390, 33949), (1997, 23630), (2363, 19970), (3994, 11815), (4726, 9985)]