2251690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 4878720

約数和(自身を除く): 2627030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1693, 3386, 8465, 11851, 16930, 23702, 32167, 59255, 64334, 118510, 160835, 225169, 321670, 450338, 1125845, 2251690]

約数ペア:

[(1, 2251690), (2, 1125845), (5, 450338), (7, 321670), (10, 225169), (14, 160835), (19, 118510), (35, 64334), (38, 59255), (70, 32167), (95, 23702), (133, 16930), (190, 11851), (266, 8465), (665, 3386), (1330, 1693)]