39749290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3571

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 47124182

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 3527, 5635, 7054, 11270, 17635, 24689, 35270, 49378, 81121, 123445, 162242, 172823, 246890, 345646, 405605, 567847, 811210, 864115, 1135694, 1728230, 2839235, 3974929, 5678470, 7949858, 19874645, 39749290]

約数ペア:

[(1, 39749290), (2, 19874645), (5, 7949858), (7, 5678470), (10, 3974929), (14, 2839235), (23, 1728230), (35, 1135694), (46, 864115), (49, 811210), (70, 567847), (98, 405605), (115, 345646), (161, 246890), (230, 172823), (245, 162242), (322, 123445), (490, 81121), (805, 49378), (1127, 35270), (1610, 24689), (2254, 17635), (3527, 11270), (5635, 7054)]