7259720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 11126200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 607, 920, 1196, 1214, 1495, 2392, 2428, 2990, 3035, 4856, 5980, 6070, 7891, 11960, 12140, 13961, 15782, 24280, 27922, 31564, 39455, 55844, 63128, 69805, 78910, 111688, 139610, 157820, 181493, 279220, 315640, 362986, 558440, 725972, 907465, 1451944, 1814930, 3629860, 7259720]

約数ペア:

[(1, 7259720), (2, 3629860), (4, 1814930), (5, 1451944), (8, 907465), (10, 725972), (13, 558440), (20, 362986), (23, 315640), (26, 279220), (40, 181493), (46, 157820), (52, 139610), (65, 111688), (92, 78910), (104, 69805), (115, 63128), (130, 55844), (184, 39455), (230, 31564), (260, 27922), (299, 24280), (460, 15782), (520, 13961), (598, 12140), (607, 11960), (920, 7891), (1196, 6070), (1214, 5980), (1495, 4856), (2392, 3035), (2428, 2990)]