4721120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 11748240

約数和(自身を除く): 7027120

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, 1520, 1553, 3040, 3106, 6212, 7765, 12424, 15530, 24848, 29507, 31060, 49696, 59014, 62120, 118028, 124240, 147535, 236056, 248480, 295070, 472112, 590140, 944224, 1180280, 2360560, 4721120]

約数ペア:

[(1, 4721120), (2, 2360560), (4, 1180280), (5, 944224), (8, 590140), (10, 472112), (16, 295070), (19, 248480), (20, 236056), (32, 147535), (38, 124240), (40, 118028), (76, 62120), (80, 59014), (95, 49696), (152, 31060), (160, 29507), (190, 24848), (304, 15530), (380, 12424), (608, 7765), (760, 6212), (1520, 3106), (1553, 3040)]