4237480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 10659600

約数和(自身を除く): 6422120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 281, 290, 377, 520, 562, 580, 754, 1124, 1160, 1405, 1508, 1885, 2248, 2810, 3016, 3653, 3770, 5620, 7306, 7540, 8149, 11240, 14612, 15080, 16298, 18265, 29224, 32596, 36530, 40745, 65192, 73060, 81490, 105937, 146120, 162980, 211874, 325960, 423748, 529685, 847496, 1059370, 2118740, 4237480]

約数ペア:

[(1, 4237480), (2, 2118740), (4, 1059370), (5, 847496), (8, 529685), (10, 423748), (13, 325960), (20, 211874), (26, 162980), (29, 146120), (40, 105937), (52, 81490), (58, 73060), (65, 65192), (104, 40745), (116, 36530), (130, 32596), (145, 29224), (232, 18265), (260, 16298), (281, 15080), (290, 14612), (377, 11240), (520, 8149), (562, 7540), (580, 7306), (754, 5620), (1124, 3770), (1160, 3653), (1405, 3016), (1508, 2810), (1885, 2248)]