23747180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 52091424

約数和(自身を除く): 28344244

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 521, 530, 860, 1042, 1060, 2084, 2279, 2605, 4558, 5210, 9116, 10420, 11395, 22403, 22790, 27613, 44806, 45580, 55226, 89612, 110452, 112015, 138065, 224030, 276130, 448060, 552260, 1187359, 2374718, 4749436, 5936795, 11873590, 23747180]

約数ペア:

[(1, 23747180), (2, 11873590), (4, 5936795), (5, 4749436), (10, 2374718), (20, 1187359), (43, 552260), (53, 448060), (86, 276130), (106, 224030), (172, 138065), (212, 112015), (215, 110452), (265, 89612), (430, 55226), (521, 45580), (530, 44806), (860, 27613), (1042, 22790), (1060, 22403), (2084, 11395), (2279, 10420), (2605, 9116), (4558, 5210)]