90351004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19489}}^1$

素因数の和:19573

約数の個数: 24

約数和(自身を含む): 169173200

約数和(自身を除く): 78822196

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 19489, 38978, 77956, 370291, 740582, 1188829, 1481164, 2377658, 4755316, 22587751, 45175502, 90351004]

約数ペア:

[(1, 90351004), (2, 45175502), (4, 22587751), (19, 4755316), (38, 2377658), (61, 1481164), (76, 1188829), (122, 740582), (244, 370291), (1159, 77956), (2318, 38978), (4636, 19489)]