9859720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 24333120

約数和(自身を除く): 14473400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 283, 335, 520, 536, 566, 670, 871, 1132, 1340, 1415, 1742, 2264, 2680, 2830, 3484, 3679, 4355, 5660, 6968, 7358, 8710, 11320, 14716, 17420, 18395, 18961, 29432, 34840, 36790, 37922, 73580, 75844, 94805, 147160, 151688, 189610, 246493, 379220, 492986, 758440, 985972, 1232465, 1971944, 2464930, 4929860, 9859720]

約数ペア:

[(1, 9859720), (2, 4929860), (4, 2464930), (5, 1971944), (8, 1232465), (10, 985972), (13, 758440), (20, 492986), (26, 379220), (40, 246493), (52, 189610), (65, 151688), (67, 147160), (104, 94805), (130, 75844), (134, 73580), (260, 37922), (268, 36790), (283, 34840), (335, 29432), (520, 18961), (536, 18395), (566, 17420), (670, 14716), (871, 11320), (1132, 8710), (1340, 7358), (1415, 6968), (1742, 5660), (2264, 4355), (2680, 3679), (2830, 3484)]