1263310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 2455200

約数和(自身を除く): 1191890

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 109, 122, 190, 218, 305, 545, 610, 1090, 1159, 2071, 2318, 4142, 5795, 6649, 10355, 11590, 13298, 20710, 33245, 66490, 126331, 252662, 631655, 1263310]

約数ペア:

[(1, 1263310), (2, 631655), (5, 252662), (10, 126331), (19, 66490), (38, 33245), (61, 20710), (95, 13298), (109, 11590), (122, 10355), (190, 6649), (218, 5795), (305, 4142), (545, 2318), (610, 2071), (1090, 1159)]