2897120

素因数分解:

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

素因数の和:987

約数の個数: 48

約数和(自身を含む): 7212240

約数和(自身を除く): 4315120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 953, 1520, 1906, 3040, 3812, 4765, 7624, 9530, 15248, 18107, 19060, 30496, 36214, 38120, 72428, 76240, 90535, 144856, 152480, 181070, 289712, 362140, 579424, 724280, 1448560, 2897120]

約数ペア:

[(1, 2897120), (2, 1448560), (4, 724280), (5, 579424), (8, 362140), (10, 289712), (16, 181070), (19, 152480), (20, 144856), (32, 90535), (38, 76240), (40, 72428), (76, 38120), (80, 36214), (95, 30496), (152, 19060), (160, 18107), (190, 15248), (304, 9530), (380, 7624), (608, 4765), (760, 3812), (953, 3040), (1520, 1906)]