23577820

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 57879864

約数和(自身を除く): 34302044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 491, 686, 980, 982, 1372, 1715, 1964, 2401, 2455, 3430, 3437, 4802, 4910, 6860, 6874, 9604, 9820, 12005, 13748, 17185, 24010, 24059, 34370, 48020, 48118, 68740, 96236, 120295, 168413, 240590, 336826, 481180, 673652, 842065, 1178891, 1684130, 2357782, 3368260, 4715564, 5894455, 11788910, 23577820]

約数ペア:

[(1, 23577820), (2, 11788910), (4, 5894455), (5, 4715564), (7, 3368260), (10, 2357782), (14, 1684130), (20, 1178891), (28, 842065), (35, 673652), (49, 481180), (70, 336826), (98, 240590), (140, 168413), (196, 120295), (245, 96236), (343, 68740), (490, 48118), (491, 48020), (686, 34370), (980, 24059), (982, 24010), (1372, 17185), (1715, 13748), (1964, 12005), (2401, 9820), (2455, 9604), (3430, 6874), (3437, 6860), (4802, 4910)]