4919720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9461}}^1$

素因数の和:9485

約数の個数: 32

約数和(自身を含む): 11922120

約数和(自身を除く): 7002400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9461, 18922, 37844, 47305, 75688, 94610, 122993, 189220, 245986, 378440, 491972, 614965, 983944, 1229930, 2459860, 4919720]

約数ペア:

[(1, 4919720), (2, 2459860), (4, 1229930), (5, 983944), (8, 614965), (10, 491972), (13, 378440), (20, 245986), (26, 189220), (40, 122993), (52, 94610), (65, 75688), (104, 47305), (130, 37844), (260, 18922), (520, 9461)]