9488440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 23405760

約数和(自身を除く): 13917320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 257, 260, 284, 355, 514, 520, 568, 710, 923, 1028, 1285, 1420, 1846, 2056, 2570, 2840, 3341, 3692, 4615, 5140, 6682, 7384, 9230, 10280, 13364, 16705, 18247, 18460, 26728, 33410, 36494, 36920, 66820, 72988, 91235, 133640, 145976, 182470, 237211, 364940, 474422, 729880, 948844, 1186055, 1897688, 2372110, 4744220, 9488440]

約数ペア:

[(1, 9488440), (2, 4744220), (4, 2372110), (5, 1897688), (8, 1186055), (10, 948844), (13, 729880), (20, 474422), (26, 364940), (40, 237211), (52, 182470), (65, 145976), (71, 133640), (104, 91235), (130, 72988), (142, 66820), (257, 36920), (260, 36494), (284, 33410), (355, 26728), (514, 18460), (520, 18247), (568, 16705), (710, 13364), (923, 10280), (1028, 9230), (1285, 7384), (1420, 6682), (1846, 5140), (2056, 4615), (2570, 3692), (2840, 3341)]