1890777.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 72718560

約数和(自身を除く): 43636400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 361, 380, 424, 530, 722, 760, 848, 1007, 1060, 1444, 1520, 1805, 2014, 2120, 2888, 3610, 4028, 4240, 5035, 5776, 6859, 7220, 8056, 10070, 13718, 14440, 16112, 19133, 20140, 27436, 28880, 34295, 38266, 40280, 54872, 68590, 76532, 80560, 95665, 109744, 137180, 153064, 191330, 274360, 306128, 363527, 382660, 548720, 727054, 765320, 1454108, 1530640, 1817635, 2908216, 3635270, 5816432, 7270540, 14541080, 29082160]

約数ペア:

[(1, 29082160), (2, 14541080), (4, 7270540), (5, 5816432), (8, 3635270), (10, 2908216), (16, 1817635), (19, 1530640), (20, 1454108), (38, 765320), (40, 727054), (53, 548720), (76, 382660), (80, 363527), (95, 306128), (106, 274360), (152, 191330), (190, 153064), (212, 137180), (265, 109744), (304, 95665), (361, 80560), (380, 76532), (424, 68590), (530, 54872), (722, 40280), (760, 38266), (848, 34295), (1007, 28880), (1060, 27436), (1444, 20140), (1520, 19133), (1805, 16112), (2014, 14440), (2120, 13718), (2888, 10070), (3610, 8056), (4028, 7220), (4240, 6859), (5035, 5776)]