23142460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 54564048

約数和(自身を除く): 31421588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 131, 146, 220, 242, 262, 292, 365, 484, 524, 605, 655, 730, 803, 1210, 1310, 1441, 1460, 1606, 2420, 2620, 2882, 3212, 4015, 5764, 7205, 8030, 8833, 9563, 14410, 15851, 16060, 17666, 19126, 28820, 31702, 35332, 38252, 44165, 47815, 63404, 79255, 88330, 95630, 105193, 158510, 176660, 191260, 210386, 317020, 420772, 525965, 1051930, 1157123, 2103860, 2314246, 4628492, 5785615, 11571230, 23142460]

約数ペア:

[(1, 23142460), (2, 11571230), (4, 5785615), (5, 4628492), (10, 2314246), (11, 2103860), (20, 1157123), (22, 1051930), (44, 525965), (55, 420772), (73, 317020), (110, 210386), (121, 191260), (131, 176660), (146, 158510), (220, 105193), (242, 95630), (262, 88330), (292, 79255), (365, 63404), (484, 47815), (524, 44165), (605, 38252), (655, 35332), (730, 31702), (803, 28820), (1210, 19126), (1310, 17666), (1441, 16060), (1460, 15851), (1606, 14410), (2420, 9563), (2620, 8833), (2882, 8030), (3212, 7205), (4015, 5764)]