404190420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{354553}}^1$

素因数の和:354584

約数の個数: 48

約数和(自身を含む): 1191301440

約数和(自身を除く): 787111020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 354553, 709106, 1063659, 1418212, 1772765, 2127318, 3545530, 4254636, 5318295, 6736507, 7091060, 10636590, 13473014, 20209521, 21273180, 26946028, 33682535, 40419042, 67365070, 80838084, 101047605, 134730140, 202095210, 404190420]

約数ペア:

[(1, 404190420), (2, 202095210), (3, 134730140), (4, 101047605), (5, 80838084), (6, 67365070), (10, 40419042), (12, 33682535), (15, 26946028), (19, 21273180), (20, 20209521), (30, 13473014), (38, 10636590), (57, 7091060), (60, 6736507), (76, 5318295), (95, 4254636), (114, 3545530), (190, 2127318), (228, 1772765), (285, 1418212), (380, 1063659), (570, 709106), (1140, 354553)]