25671910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 28034330

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 73, 110, 115, 139, 146, 230, 253, 278, 365, 506, 695, 730, 803, 1265, 1390, 1529, 1606, 1679, 2530, 3058, 3197, 3358, 4015, 6394, 7645, 8030, 8395, 10147, 15290, 15985, 16790, 18469, 20294, 31970, 35167, 36938, 50735, 70334, 92345, 101470, 111617, 175835, 184690, 223234, 233381, 351670, 466762, 558085, 1116170, 1166905, 2333810, 2567191, 5134382, 12835955, 25671910]

約数ペア:

[(1, 25671910), (2, 12835955), (5, 5134382), (10, 2567191), (11, 2333810), (22, 1166905), (23, 1116170), (46, 558085), (55, 466762), (73, 351670), (110, 233381), (115, 223234), (139, 184690), (146, 175835), (230, 111617), (253, 101470), (278, 92345), (365, 70334), (506, 50735), (695, 36938), (730, 35167), (803, 31970), (1265, 20294), (1390, 18469), (1529, 16790), (1606, 15985), (1679, 15290), (2530, 10147), (3058, 8395), (3197, 8030), (3358, 7645), (4015, 6394)]