2722850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 2901790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 71, 118, 130, 142, 295, 325, 355, 590, 650, 710, 767, 923, 1475, 1534, 1775, 1846, 2950, 3550, 3835, 4189, 4615, 7670, 8378, 9230, 19175, 20945, 23075, 38350, 41890, 46150, 54457, 104725, 108914, 209450, 272285, 544570, 1361425, 2722850]

約数ペア:

[(1, 2722850), (2, 1361425), (5, 544570), (10, 272285), (13, 209450), (25, 108914), (26, 104725), (50, 54457), (59, 46150), (65, 41890), (71, 38350), (118, 23075), (130, 20945), (142, 19175), (295, 9230), (325, 8378), (355, 7670), (590, 4615), (650, 4189), (710, 3835), (767, 3550), (923, 2950), (1475, 1846), (1534, 1775)]