4499720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 10869120

約数和(自身を除く): 6369400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 73, 92, 115, 134, 146, 184, 230, 268, 292, 335, 365, 460, 536, 584, 670, 730, 920, 1340, 1460, 1541, 1679, 2680, 2920, 3082, 3358, 4891, 6164, 6716, 7705, 8395, 9782, 12328, 13432, 15410, 16790, 19564, 24455, 30820, 33580, 39128, 48910, 61640, 67160, 97820, 112493, 195640, 224986, 449972, 562465, 899944, 1124930, 2249860, 4499720]

約数ペア:

[(1, 4499720), (2, 2249860), (4, 1124930), (5, 899944), (8, 562465), (10, 449972), (20, 224986), (23, 195640), (40, 112493), (46, 97820), (67, 67160), (73, 61640), (92, 48910), (115, 39128), (134, 33580), (146, 30820), (184, 24455), (230, 19564), (268, 16790), (292, 15410), (335, 13432), (365, 12328), (460, 9782), (536, 8395), (584, 7705), (670, 6716), (730, 6164), (920, 4891), (1340, 3358), (1460, 3082), (1541, 2920), (1679, 2680)]