23410270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 48416256

約数和(自身を除く): 25005986

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 157, 185, 310, 314, 370, 403, 481, 785, 806, 962, 1147, 1570, 2015, 2041, 2294, 2405, 4030, 4082, 4810, 4867, 5735, 5809, 9734, 10205, 11470, 11618, 14911, 20410, 24335, 29045, 29822, 48670, 58090, 63271, 74555, 75517, 126542, 149110, 151034, 180079, 316355, 360158, 377585, 632710, 755170, 900395, 1800790, 2341027, 4682054, 11705135, 23410270]

約数ペア:

[(1, 23410270), (2, 11705135), (5, 4682054), (10, 2341027), (13, 1800790), (26, 900395), (31, 755170), (37, 632710), (62, 377585), (65, 360158), (74, 316355), (130, 180079), (155, 151034), (157, 149110), (185, 126542), (310, 75517), (314, 74555), (370, 63271), (403, 58090), (481, 48670), (785, 29822), (806, 29045), (962, 24335), (1147, 20410), (1570, 14911), (2015, 11618), (2041, 11470), (2294, 10205), (2405, 9734), (4030, 5809), (4082, 5735), (4810, 4867)]