724280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 1717200

約数和(自身を除く): 992920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 953, 1906, 3812, 4765, 7624, 9530, 18107, 19060, 36214, 38120, 72428, 90535, 144856, 181070, 362140, 724280]

約数ペア:

[(1, 724280), (2, 362140), (4, 181070), (5, 144856), (8, 90535), (10, 72428), (19, 38120), (20, 36214), (38, 19060), (40, 18107), (76, 9530), (95, 7624), (152, 4765), (190, 3812), (380, 1906), (760, 953)]