361077140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4261}}^1$

素因数の和:4512

約数の個数: 48

約数和(自身を含む): 801937920

約数和(自身を除く): 440860780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4261, 4460, 8474, 8522, 16948, 17044, 21185, 21305, 42370, 42610, 80959, 84740, 85220, 161918, 323836, 404795, 809590, 950203, 1619180, 1900406, 3800812, 4751015, 9502030, 18053857, 19004060, 36107714, 72215428, 90269285, 180538570, 361077140]

約数ペア:

[(1, 361077140), (2, 180538570), (4, 90269285), (5, 72215428), (10, 36107714), (19, 19004060), (20, 18053857), (38, 9502030), (76, 4751015), (95, 3800812), (190, 1900406), (223, 1619180), (380, 950203), (446, 809590), (892, 404795), (1115, 323836), (2230, 161918), (4237, 85220), (4261, 84740), (4460, 80959), (8474, 42610), (8522, 42370), (16948, 21305), (17044, 21185)]