888943790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{78877}}^1$

素因数の和:78921

約数の個数: 48

約数和(自身を含む): 1942291872

約数和(自身を除く): 1053348082

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, 5635, 11270, 78877, 157754, 394385, 552139, 788770, 1104278, 1814171, 2760695, 3628342, 3864973, 5521390, 7729946, 9070855, 12699197, 18141710, 19324865, 25398394, 38649730, 63495985, 88894379, 126991970, 177788758, 444471895, 888943790]

約数ペア:

[(1, 888943790), (2, 444471895), (5, 177788758), (7, 126991970), (10, 88894379), (14, 63495985), (23, 38649730), (35, 25398394), (46, 19324865), (49, 18141710), (70, 12699197), (98, 9070855), (115, 7729946), (161, 5521390), (230, 3864973), (245, 3628342), (322, 2760695), (490, 1814171), (805, 1104278), (1127, 788770), (1610, 552139), (2254, 394385), (5635, 157754), (11270, 78877)]