4938440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9521

約数の個数: 32

約数和(自身を含む): 11967480

約数和(自身を除く): 7029040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9497, 18994, 37988, 47485, 75976, 94970, 123461, 189940, 246922, 379880, 493844, 617305, 987688, 1234610, 2469220, 4938440]

約数ペア:

[(1, 4938440), (2, 2469220), (4, 1234610), (5, 987688), (8, 617305), (10, 493844), (13, 379880), (20, 246922), (26, 189940), (40, 123461), (52, 94970), (65, 75976), (104, 47485), (130, 37988), (260, 18994), (520, 9497)]