49396880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47497}}^1$

素因数の和:47523

約数の個数: 40

約数和(自身を含む): 123684792

約数和(自身を除く): 74287912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47497, 94994, 189988, 237485, 379976, 474970, 617461, 759952, 949940, 1234922, 1899880, 2469844, 3087305, 3799760, 4939688, 6174610, 9879376, 12349220, 24698440, 49396880]

約数ペア:

[(1, 49396880), (2, 24698440), (4, 12349220), (5, 9879376), (8, 6174610), (10, 4939688), (13, 3799760), (16, 3087305), (20, 2469844), (26, 1899880), (40, 1234922), (52, 949940), (65, 759952), (80, 617461), (104, 474970), (130, 379976), (208, 237485), (260, 189988), (520, 94994), (1040, 47497)]