21145490350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2069}}^1\times {\mathrm{4349}}^1$

素因数の和:6477

約数の個数: 48

約数和(自身を含む): 40196088000

約数和(自身を除く): 19050597650

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2069, 2350, 4138, 4349, 8698, 10345, 20690, 21745, 43490, 51725, 97243, 103450, 108725, 194486, 204403, 217450, 408806, 486215, 972430, 1022015, 2044030, 2431075, 4862150, 5110075, 8998081, 10220150, 17996162, 44990405, 89980810, 224952025, 422909807, 449904050, 845819614, 2114549035, 4229098070, 10572745175, 21145490350]

約数ペア:

[(1, 21145490350), (2, 10572745175), (5, 4229098070), (10, 2114549035), (25, 845819614), (47, 449904050), (50, 422909807), (94, 224952025), (235, 89980810), (470, 44990405), (1175, 17996162), (2069, 10220150), (2350, 8998081), (4138, 5110075), (4349, 4862150), (8698, 2431075), (10345, 2044030), (20690, 1022015), (21745, 972430), (43490, 486215), (51725, 408806), (97243, 217450), (103450, 204403), (108725, 194486)]