1330556540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{4507}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 2896840800

約数和(自身を除く): 1566284260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 509, 580, 1018, 2036, 2545, 4507, 5090, 9014, 10180, 14761, 18028, 22535, 29522, 45070, 59044, 73805, 90140, 130703, 147610, 261406, 295220, 522812, 653515, 1307030, 2294063, 2614060, 4588126, 9176252, 11470315, 22940630, 45881260, 66527827, 133055654, 266111308, 332639135, 665278270, 1330556540]

約数ペア:

[(1, 1330556540), (2, 665278270), (4, 332639135), (5, 266111308), (10, 133055654), (20, 66527827), (29, 45881260), (58, 22940630), (116, 11470315), (145, 9176252), (290, 4588126), (509, 2614060), (580, 2294063), (1018, 1307030), (2036, 653515), (2545, 522812), (4507, 295220), (5090, 261406), (9014, 147610), (10180, 130703), (14761, 90140), (18028, 73805), (22535, 59044), (29522, 45070)]