3549520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3439

約数の個数: 40

約数和(自身を含む): 8890056

約数和(自身を除く): 5340536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3413, 6826, 13652, 17065, 27304, 34130, 44369, 54608, 68260, 88738, 136520, 177476, 221845, 273040, 354952, 443690, 709904, 887380, 1774760, 3549520]

約数ペア:

[(1, 3549520), (2, 1774760), (4, 887380), (5, 709904), (8, 443690), (10, 354952), (13, 273040), (16, 221845), (20, 177476), (26, 136520), (40, 88738), (52, 68260), (65, 54608), (80, 44369), (104, 34130), (130, 27304), (208, 17065), (260, 13652), (520, 6826), (1040, 3413)]