11755990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 10638890

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 647, 790, 1294, 1817, 3235, 3634, 6470, 9085, 14881, 18170, 29762, 51113, 74405, 102226, 148810, 255565, 511130, 1175599, 2351198, 5877995, 11755990]

約数ペア:

[(1, 11755990), (2, 5877995), (5, 2351198), (10, 1175599), (23, 511130), (46, 255565), (79, 148810), (115, 102226), (158, 74405), (230, 51113), (395, 29762), (647, 18170), (790, 14881), (1294, 9085), (1817, 6470), (3235, 3634)]