40598740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22307}}^1$

素因数の和:22336

約数の個数: 48

約数和(自身を含む): 104936832

約数和(自身を除く): 64338092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22307, 44614, 89228, 111535, 156149, 223070, 289991, 312298, 446140, 579982, 624596, 780745, 1159964, 1449955, 1561490, 2029937, 2899910, 3122980, 4059874, 5799820, 8119748, 10149685, 20299370, 40598740]

約数ペア:

[(1, 40598740), (2, 20299370), (4, 10149685), (5, 8119748), (7, 5799820), (10, 4059874), (13, 3122980), (14, 2899910), (20, 2029937), (26, 1561490), (28, 1449955), (35, 1159964), (52, 780745), (65, 624596), (70, 579982), (91, 446140), (130, 312298), (140, 289991), (182, 223070), (260, 156149), (364, 111535), (455, 89228), (910, 44614), (1820, 22307)]