889870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 1726272

約数和(自身を除く): 836402

約数列:

[1, 2, 5, 10, 23, 46, 53, 73, 106, 115, 146, 230, 265, 365, 530, 730, 1219, 1679, 2438, 3358, 3869, 6095, 7738, 8395, 12190, 16790, 19345, 38690, 88987, 177974, 444935, 889870]

約数ペア:

[(1, 889870), (2, 444935), (5, 177974), (10, 88987), (23, 38690), (46, 19345), (53, 16790), (73, 12190), (106, 8395), (115, 7738), (146, 6095), (230, 3869), (265, 3358), (365, 2438), (530, 1679), (730, 1219)]