1454440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 3525480

約数和(自身を除く): 2071040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2797, 5594, 11188, 13985, 22376, 27970, 36361, 55940, 72722, 111880, 145444, 181805, 290888, 363610, 727220, 1454440]

約数ペア:

[(1, 1454440), (2, 727220), (4, 363610), (5, 290888), (8, 181805), (10, 145444), (13, 111880), (20, 72722), (26, 55940), (40, 36361), (52, 27970), (65, 22376), (104, 13985), (130, 11188), (260, 5594), (520, 2797)]