4470440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8597}}^1$

素因数の和:8621

約数の個数: 32

約数和(自身を含む): 10833480

約数和(自身を除く): 6363040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8597, 17194, 34388, 42985, 68776, 85970, 111761, 171940, 223522, 343880, 447044, 558805, 894088, 1117610, 2235220, 4470440]

約数ペア:

[(1, 4470440), (2, 2235220), (4, 1117610), (5, 894088), (8, 558805), (10, 447044), (13, 343880), (20, 223522), (26, 171940), (40, 111761), (52, 85970), (65, 68776), (104, 42985), (130, 34388), (260, 17194), (520, 8597)]