9883790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 21619872

約数和(自身を除く): 11736082

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 877, 1127, 1610, 1754, 2254, 4385, 5635, 6139, 8770, 11270, 12278, 20171, 30695, 40342, 42973, 61390, 85946, 100855, 141197, 201710, 214865, 282394, 429730, 705985, 988379, 1411970, 1976758, 4941895, 9883790]

約数ペア:

[(1, 9883790), (2, 4941895), (5, 1976758), (7, 1411970), (10, 988379), (14, 705985), (23, 429730), (35, 282394), (46, 214865), (49, 201710), (70, 141197), (98, 100855), (115, 85946), (161, 61390), (230, 42973), (245, 40342), (322, 30695), (490, 20171), (805, 12278), (877, 11270), (1127, 8770), (1610, 6139), (1754, 5635), (2254, 4385)]