2247333790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{77521}}^1$

素因数の和:77764

約数の個数: 32

約数和(自身を含む): 4375961856

約数和(自身を除く): 2128628066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 28990, 77521, 155042, 387605, 775210, 1007773, 2015546, 5038865, 10077730, 17287183, 34574366, 86435915, 172871830, 224733379, 449466758, 1123666895, 2247333790]

約数ペア:

[(1, 2247333790), (2, 1123666895), (5, 449466758), (10, 224733379), (13, 172871830), (26, 86435915), (65, 34574366), (130, 17287183), (223, 10077730), (446, 5038865), (1115, 2015546), (2230, 1007773), (2899, 775210), (5798, 387605), (14495, 155042), (28990, 77521)]