87225890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8069}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 167339520

約数和(自身を除く): 80113630

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 8069, 10810, 16138, 40345, 80690, 185587, 371174, 379243, 758486, 927935, 1855870, 1896215, 3792430, 8722589, 17445178, 43612945, 87225890]

約数ペア:

[(1, 87225890), (2, 43612945), (5, 17445178), (10, 8722589), (23, 3792430), (46, 1896215), (47, 1855870), (94, 927935), (115, 758486), (230, 379243), (235, 371174), (470, 185587), (1081, 80690), (2162, 40345), (5405, 16138), (8069, 10810)]